Data – CADRE – UW

Data element	Description	Category	Response Options
AGE	Age of child in hours at time of blood sample collection for newborn metabolic blood sample.	Sensitization	Numeric
AGE_COMPLETION	Age at the completion of the study (in months)	Wheezing illness	Numeric
AGE_DIV_SIGE	Age divisions in which data are combined as follows: 12 months; 18-24 months; 36 months; 60 months; 72-84 months; 108-156 months	Aero sIgE	Number
AGE_DIV_SPT	Age divisions in which data are combined as follows: 24-36 months; 60-84 months; 120 months	Aero SPT	Number
AGE_IN_MONTHS	Age (in months) at collection	Glucose and insulin	Numeric
AGE_IN_MONTHS_QUEST	Age, in months, of the child at the time of the questionnaire	wheeze harmonization	Numeric
AGE_MONTH	subject's age by months at the IgE sample collection	IgE	Numeric
AGE_MONTHS_COLL_CHILD	Participant age at the time of collection	Total IgE	Numeric
AGE_MOS_SIGE	Age in months (Aero sIgE)	Aero sIgE	Number
AGE_MOS_SPT	Age in months (Aero SPT)	Aero SPT	Number
AGE_OTHER_NON_RV_RSV_WZ	Age at the first non-RV and non-RSV wheezing illness	Wheezing illness	Numeric
AGE_OTHER_VIRAL_WZ	Age at first “other viral” wheezing illness (confirmed virus that is not RV or RSV)	Wheezing illness	Numeric
AGE_RSV_WZ	Age at first RSV-associated wheezing illness	Wheezing illness	Numeric
AGE_RV_WZ	Age at first RV-associated wheezing illness	Wheezing illness	Numeric
AGE_UNIT	Unit you are using to report the age,1=years, 2=months, 3=days	Asthma incidence	Numeric
AGE17	Persons aged 17 and younger, 2010 SF1	Social Vulnerability Index	Numeric
AGE65	Persons aged 65 and older, 2010 SF1	Social Vulnerability Index	Numeric
AGEDUST	Age at Dust Collection	Exposures to dust allergens.	Numeric
AGESAMPLEPLASMA	Age in months at collection for plasma sample for untargeted metabolomics	Sensitization	Numeric
AGESAMPLESTOOL	Age in months at collection for stool sample for untargeted metabolomics	Stool Sample	Numeric
AGESAMPLEURINE	Age in months at collection for infant urine sample for untargeted metabolomics	Urine sample	Numeric
AGESOLIDFOOD	Age, in months of child at time of introduction to solid food	Feeding	Numeric
ALBUTEROL	In the past 12 months has your child taken/been prescribed: inhaled beta agonist?	Asthma Definitions	0 = No, 1= Yes
ALTER_DATES	Provide a 1 if dates were altered for anonymity, 0 otherwise.	Alter_date	1= if dates were altered for anonymity, 0 = otherwise
ALTER_METH	Provide information that describes how dates were altered.	Alter_Method	Text
ANTIBIOTICSCOURSES	Number of courses of antibiotics during infancy	Antibiotic	Numeric
ANTIBIOTICSCOURSES_6MOS	If ANTIBIOTICSEXPOSURE_6mos = 1(YES) then include number of courses of antibiotics during first six months of life	Antibiotic	Numeric
ANTIBIOTICSCOURSES_OY	If antibioticsexposure_OY = 1(YES) then include number of courses of antibiotics during first 12-18 months of life	Antibiotic	Numeric
ANTIBIOTICSEXPOSURE	Antibiotic use during infancy .	Antibiotic	1= yes, 0= No
ANTIBIOTICSEXPOSURE_6MOS	Antibiotic use during the first six months of life.	Antibiotic	1= yes, 0= No
ANTIBIOTICSEXPOSURE_OY	Antibiotic use during first 12 months of life	Antibiotic	1= yes, 0= No
ANTIPAINEXPOSURE_OY	Antipain/fever (such as ibuprofen or Tylenol) use during first 12-18 months of life.	Antibiotic	1= yes, 0= No
AR_2_4_YRS	Allergic Rhinitis report of physician diagnosis at 2-4 years.	Allergic Rhinitis	1= Yes, 0 = No
AR_5_7_YRS	Allergic Rhinitis report of physician diagnosis at 5-7 years	Allergic Rhinitis	1= Yes, 0 = No
AR_8_PLUS_YRS	Allergic Rhinitis report of physician diagnosis at 8+ years.	Allergic Rhinitis	1= Yes, 0 = No
ARIC	The Atherosclerosis Risk in Communities (ARiC) deprivation index variable	ARiC	Numeric
ASSAY_PLATFORM	Assay platform used for IgE analysis (Pharmacia Immunocap, Siemens, Agilent, etc.)	IgE	Numeric
ASTHMA DEFINITION 1	Positive response to ‘‘Has a doctor or other health professional ever told you your child has asthma?’’ at any time up to the assessment age.	Asthma	Yes, No
ASTHMA DEFINITION 2	Definition 2: Parent-reported physician’s diagnosis of asthma as above plus a parental report of 1 or more wheezing episodes in the past 12 months.	Asthma	Yes, No
ASTHMA DEFINITION 3	Definition 3: Parent-reported physician’s diagnosis of asthma as above or report of asthma medication use (both controllers and rescue albuterol) in the past year.	Asthma	Yes, No
ASTHMA DEFINITION 4	Definition 4: FEV1 reversibility of 12% or greater or bronchial hyperresponsiveness (methacholine PC20 < 4 mg/mL).	Asthma	Yes, No
ASTHMA_AGE	IF ASTHMADXDT unknown but age is reported, then fill in this variable, otherwise leave as missing	Asthma incidence	Numeric
ASTHMA_DX_AND_MEDS	Parent-reported physician's diagnosis of asthma and report of asthma medication use (both controllers and rescue albuterol) in the past year.	Asthma	Y, N
ASTHMA_STATUS	Asthma with recurrent exacerbations		0=General population, 1= ECHO asthma, 2= ECHO asthma with recurrent exacerbations (ARE)
ASTHMA_VISITS	In the past 12 months, did you see a doctor or health care provider for asthma problems? Include visits to an emergency room, a doctor’s office, urgent care, or clinic.	Asthma Definitions	0 = No, 1= Yes
ASTHMADXDT	Date of first report of asthma diagnosis (by a health care provider, even if parental report of “doctor or health provider” diagnosis)	Asthma incidence	Date
ASTHMAEV	Has your child / Have you ever had asthma?	Asthma Definitions	0 = No, 1= Yes
BD_REVERS	Bronchodilator reversibility (percent)	Asthma Definitions	Numeric
BED_BF_BLAG1_UGPERG	Bedroom floor and bed cockroach allergen exposure. BLAG-1	Exposures to dust allergens.	numeric
BED_BF_BLAG2_UGPERG	Bedroom floor and bed cockroach allergen exposure. BLAG-2	Exposures to dust allergens.	numeric
BED_BF_CANF_UGPERG	Bedroom floor and bed dust dog allergen exposure.	Exposures to dust allergens.	numeric, BD = Below Detection
BED_BF_DUSTMITE_DERF_UGPERG	Bedroom floor and bed dust mite allergen exposure. DERF-1.	Exposures to dust allergens.	numeric
BED_BF_DUSTMITE_DERP_UGPERG	Bedroom floor and bed dust mite allergen exposure. DERP-1.	Exposures to dust allergens.	numeric
BED_BF_DUSTMITE_UGPERG	Bedroom floor and bed dust mite allergen exposure. Larger value of DERP-1 and DERF-1.	Exposures to dust allergens.	numeric
BED_BF_FELD_UGPERG	Bedroom floor and bed dust cat allergen exposure.	Exposures to dust allergens.	numeric, BD = Below Detection
BED_BF_MOUSE_UGPERG	Mouse allergen (bed + bedroom floor).	Exposures to dust allergens.	numeric
BED_BF_ROACH_UPERG	Bedroom floor and bed cockroach allergen exposure. Larger value of BLAG-1 and BLAG-2.	Exposures to dust allergens.	numeric
BEDDUST_BLAG1_UGPERG	Bed dust cockroach allergen exposure. BLAG-1	Exposures to dust allergens.	numeric
BEDDUST_BLAG2_UGPERG	Bed dust cockroach allergen exposure. BLAG-2	Exposures to dust allergens.	numeric
BEDDUST_ROACH_UPERG	Bed dust cockroach allergen exposure. Larger value of BLAG-1 and BLAG-2.	Exposures to dust allergens.	numeric
BEDDUSTMITE_DERF_UGPERG	Bed dust mite allergen exposure in early life. DERF-1.	Exposures to dust allergens.	numeric
BEDDUSTMITE_DERP_UGPERG	Bed dust mite allergen exposure in early life. DERP-1.	Exposures to dust allergens.	numeric
BEDDUSTMITE_UGPERG	Bed dust mite allergen exposure in early life. Larger value of DERP-1 and DERF-1.	Exposures to dust allergens.	numeric
BIRDS_CHILD	in the past year, have you had a pet bird living in your home?	Pet	1= yes, 0= No
BIRTHORD	Provide the numeric value of the child’s birth order to mother.	Birth order	Numeric
BIRTHWEIGHT_GRAM	Weight at birth (in grams)	Birth Weight	Numeric
BIRTHWEIGHT_KG	Weight at birth in kilograms	Birth Weight	Numeric
BLGTH_CM	Length at birth (centimeters) – Provide the child’s measured length at birth, in total centimeters.	Birth Length	Numeric
BLGTH_IN	Length at birth (inches) – Provide the child’s measured length at birth, in total inches.	Birth Length	Numeric
BLOOD_DRAWN	Date blood sample collected		Date
BLOOD_EOS_COUNT	Blood eosinophil counts at age closest to 5-6 years of life; Unit: cells/mm3	Th2 Markers	Number
BLOOD_EOS_COUNT_ALL	Blood eosinophil counts. Unit: cells/mm3	Th2 markers	date
BLOOD_EOS_PERCENT	Blood eosinophil percent at age closest to 5-6 years of life.	Th2 Markers	Number
BLOOD_EOS_PERCENT_ALL	Blood eosinophil percent	Th2 markers	Numeric
BREASTFEDDUR	Duration in total weeks child was breastfed.	Breastfeeding	Numeric
BWGT_GRAMS	Weight at birth (grams) – Provide the total of the child’s weight at birth in grams.	Birth Weight	Numeric
BWGT_LBS	Weight at birth (pounds) – Provide the pounds part of the child’s weight at birth.	Birth Weight	Numeric
BWGT_OZ	Weight at birth (ounces) – Provide the ounces part of the child’s weight at birth.	Birth Weight	Numeric
C5_COI_MET	Child Opportunity Levels, overall COI, metro-normed. Metro-normed Child Opportunity Levels (from "very low" to "very high") for the overall COI.	Child Opportunity Index	Text
C5_COI_NAT	Child Opportunity Levels, overall COI, nationally-normed. Nationally-normed Child Opportunity Levels (from "very low" to "very high") for the overall COI.	Child Opportunity Index	Text
C5_COI_STT	Child Opportunity Levels, overall COI, state-normed. State-normed Child Opportunity Levels (from "very low" to "very high") for the overall COI.	Child Opportunity Index	Text
C5_ED_MET	Child Opportunity Levels, education domain, metro-normed. Metro-normed Child Opportunity Levels (from "very low" to "very high") for the education domain.	Child Opportunity Index	Text
C5_ED_NAT	Child Opportunity Levels, education domain, nationally-normed. Nationally-normed Child Opportunity Levels (from "very low" to "very high") for the education domain.	Child Opportunity Index	Text
C5_ED_STT	Child Opportunity Levels, education domain, state-normed. State-normed Child Opportunity Levels (from "very low" to "very high") for the education domain.	Child Opportunity Index	Text
C5_HE_MET	Child Opportunity Levels, health and environment domain, metro-normed. Metro-normed Child Opportunity Levels (from "very low" to "very high") for the health and environment domain.	Child Opportunity Index	Text
C5_HE_NAT	Child Opportunity Levels, health and environment domain, nationally-normed. Nationally-normed Child Opportunity Levels (from "very low" to "very high") for the health and environment domain.	Child Opportunity Index	Text
C5_HE_STT	Child Opportunity Levels, health and environment domain, state-normed. State-normed Child Opportunity Levels (from "very low" to "very high") for the health and environment domain.	Child Opportunity Index	Text
C5_SE_MET	Child Opportunity Levels, social and economic domain, metro-normed. Metro-normed Child Opportunity Levels (from "very low" to "very high") for the social and economic domain.	Child Opportunity Index	Text
C5_SE_NAT	Child Opportunity Levels, social and economic domain, nationally-normed. Nationally-normed Child Opportunity Levels (from "very low" to "very high") for the social and economic domain.	Child Opportunity Index	Text
C5_SE_STT	Child Opportunity Levels, social and economic domain, state-normed. State-normed Child Opportunity Levels (from "very low" to "very high") for the social and economic domain.	Child Opportunity Index	Text
CARPET	Is there carpeting in the room in which the infant sleeps?	Environmental Exposure	1= Yes, 0=No
CATEGORY	Text	Exposures to dust allergens.	Text
CATEGORY_SIGE	Allergen subcategories: Cockroach, Mouse/Rat, Dust mite, Cat, Dog, Grass, Weeds, Tree, Mold	Aero sIgE	Cockroach, Mouse/Rat, Dust mite, Cat, Dog, Grass, Weeds, Tree, Mold
CATEGORY_SPT	Allergen subcategories: Cockroach, Mouse/Rat, Dust mite, Cat, Dog, Grass, Weeds, Tree, Mold	Aero SPT	Cockroach, Mouse/Rat, Dust mite, Cat, Dog, Grass, Weeds, Tree, Mold
CATS_CHILD	Child exposure to CATat home during Childhood (1 to <5 Years)	Animal Exposure	1=yes, 0=no
CATS_INFANT	Child exposure to CAT at home during Infancy (birth to 12 mo)	Animal Exposure	1=yes, 0=no
CATS_PREG	Maternal exposure to CAT at home during pregnancy	Animal Exposure	1=yes, 0=no
CATSIGE	Test value (IU/mL) of cat specific IgE at 12-18 months time point	IgE
CEDUC	Provide the highest level of education the woman had at the time of enrollment. This field should be populated only if unable to match the codes above.	Education
CENSUS	Redlining dataset	Geospatial	1990, 2000, 2010
CHAR_ID	Redlining dataset	Geospatial	ID Number
CHILD_AGE_ASTHMA	Age of child at asthma call time point	Asthma Definitions	Numeric
CHILD_ATOPY	Ever child atopy from birth to 5 years	Atopy	1= Yes, 0= No, -9 = Missing
CHILD_IGE	IgE value (in IU/ml or kU/L)	IgE	Numeric
CLUSTERCERTAINTY	This is the percent of imputed wheeze datasets (used MICE to impute 50 wheeze datasets ) whose wheeze cluster assignment matched the reported cluster assignment. It measures the uncertainty in cluster assignment due to missing wheeze data. This will be 100% if there is no missing data and small if there is a lot of missing data that cannot be reliably imputed.	WheezeCluster	Numeric
CMAT_EDUC	Mother's education (cohort alternative coding) – Provide the highest level of education the biological mother had at the time of birth. This field should be populated only if unable to match the codes above.	Education
COAL	Does the family home use wood/coal burning devices?	Environmental Exposure	1=yes, 0=no
COHORT_ASTHMA	Asthma as diagnosed for cohort	Asthma Definitions	0 = No, 1= Yes
COUGH12	In the past 12 months, has your child / have you had a dry cough at night, apart from a cough associated with a cold or chest infection?	Asthma Definitions	0 = No, 1= Yes
COUNTYFIPS	County FIPS Code	Child Opportunity Index	Numeric
CPAT_EDUC	Any	Parent Education
CRACE	If the child’s race does not match any of the race categories above, please provide a character-based description of the child’s race.	Race
CRACE_MAT	If the woman’s race does not match any of the race categories above, please provide a character-based description of the woman’s race.	Race
DATE_COLLECTION_CHILD	Date of collection for each blood sample tested for total IgE	Total IgE	Numeric
DATE_COLLECTION_MATERNAL	Date of collection for maternal blood sample tested for total IgE	Total IgE	Numeric
DATE_IGEPLASMACOLL	Date that year-one plasma sample was collected from participant	Sensitization	date
DATE_PARREP_ATOPIC_DERM_18MOS	Date of parent report of atopic dermatitis or eczema within first 18 months of life.	Eczema	date
DATE_PARREP_LRTI_18MOS1-DATE_PARREP_LRTI_18MOS(PARREP_LRTI_6MOS_NUM)	Date of parent report of LRTI (bronchiolitis and/or pneumonia) within first 18 months of life	Respiratory Infection	Date
DATE_PARREP_LRTI_6MOS-DATE_PARREP_LRTI_6MOS(PARREP_LRTI_6MOS_NUM)	Date of parent report of LRTI (bronchiolitis and/or pneumonia) within first 6 months of life.	Respiratory Infection	Date
DATE_PARREP_LRTI_OY1-DATE_PARREP_LRTI_OY(PARREP_LRTI_OY_NUM)	Date of parent report of LRTI (bronchiolitis and/or pneumonia) within first year of life	Respiratory Infection	Date
DATE_PHADIATOPCOLL	If PHADIATOP_OY=’Yes’ OR PHADIATOP_18MOS=’Yes’, then date that plasma sample was collected from participant	Sensitization	Date
DATE_PHYSREP_ATOPIC_DERM_18MOS	Date of physician report of atopic dermatitis or eczema within first 18 months of life.	Eczema
DATE_PHYSREP_LRTI1-DATE_PHYSREP_LRTI(PHYSREP_LRTI_NUM_18MOS)	Date of physician report of LRTI (bronchiolitis and/or pneumonia) within first 18 months of life.	Respiratory Infection	date
DAYCARE_FIRSTYEAR	The “day care in the first year” definition is yes if the following criteria are met: 1. Child attended day are in the home or outside the home during the first year. One exception – for MAAP we allowed the 18 month data to be used because the questions were not asked at 12 months. AND 2. At least 1 day per week (when that information was available) AND 3. At least 4 hours per week (when that information was available)	Daycare harmonization	1=yes, 0=no, -99 = Could not be determined
DAYCARE_OY	Daycare (i.e., church nursery, mother’s day out, or a home with children from different households) usage during the infant’s first year of life	Daycare	1= Yes, 0 = No
DECADE_BORN	Decade Born value	Geospatial Dataset - Prenatal	Numeric
DECADE_BORN_6KM	Born in what decade	Geospatial Dataset - Prenatal	Numeric
DECADE_BORN_6KM1KM	Decade Born value	Geospatial Dataset - Prenatal	Numeric
DELIVERYMODE	Mode of delivery for child	Delivery Mode	1=c-section, 0=vaginal, missing=unknown
DERIVED_VALUE_SIGE	Positive/negative sIgE; positive if >/=0.35	Aero sIgE	1= Yes, 0 = No
DERIVED_VALUE_SPT	Positive/negative SPT; positive if >=3mm	Aero SPT	1= Yes, 0 = No
DESCR	Full text – Was the test value within Normal Limits	Metabolic	Text
DEV_AEROALLERGENS	Year-one aeroallergen sensitization plasma test result. Year-one as defined by 12-18 months.	Sensitization	0= No aeroallergen sensitization, 1= Aeroallergen sensitization
DEV_FOODSENS	Year-one food allergen sensitization plasma test result. Year-one as defined by 12-18 months.	Sensitization	0= No positive food sensitization, 1= Food sensitization
DEV_MEDASTHWHEEZE	Asthma medication use in the first 12 months of life.	Wheeze	0= No medication prescribed for asthma or wheeze, 1=Medication prescribed for asthma or wheeze
DEV_OYWHEEZESTATUS	Parent reported number of wheezing episodes in the past 12-18 months:	Wheeze	0= Never wheeze, 1= 1-3 wheezing episodes, 2= ≥4 wheezing episodes
DEV_PROVIDERDXWHEEZE	Provider diagnosis of wheeze	Wheeze	1=Provider diagnosis of wheeze 0=No provider diagnosis of wheeze
DEV_PROVIDERDXWHEEZE_6MOS	Provider diagnosis of wheeze in the first six months of life	Wheeze	0=No provider diagnosis of wheeze, 1=Provider diagnosis of wheeze (may be by report)
DEV_PROVIDERDXWHEEZE_OY	Provider diagnosis of wheeze in the first 12 months of life	wheeze	0=No provider diagnosis of wheeze, 1=Provider diagnosis of wheeze (may be by report)
DEV_RY_AEROALLERGENS	Year-three aeroallergen skin prick or/and plasma test result.	Sensitization	0= Skin prick and phadiatop negative = No aeroallergen sensitization, 1= Either skin prick and/or phadiatop positive = Aeroallergen sensitization
DEV_RY_FOODSENS	Year-three food allergen sensitization plasma test result	Sensitization	0= No positive food sensitization, 1= Food sensitization to any food
DEV_RYWHEEZESTATUS	Year-three wheeze follow-up: wheeze episode in the past 12 months (from age 2 to 3 years)	Wheeze	0= Never wheeze, 1= 1-3 wheezing episodes, 2= ≥4 wheezing episodes
DEV_TYWHEEZESTATUS	Year-two wheeze follow-up: wheezing episodes in the past 12 months (from age 1 to 2 years)	Wheeze	0= Never wheeze, 1= 1-3 wheezing episodes, 2= ≥4 wheezing episodes
DEV_WHEEZESTATUS_6MOS	Parent reported number of wheezing episodes in the past six months	Wheeze	0= Never wheeze, 1= 1-3 wheezing episodes, 2= ≥4 wheezing episodes
DOB	Child's DOB	DOB	Date
DOB_COS	Cosine value of DOB	Geospatial Dataset - Prenatal	Numeric
DOB_COS_6KM	Cosine value of DOB	Geospatial Dataset - Prenatal	Numeric
DOB_COS_6KM1KM	Cosine value of DOB	Geospatial Dataset - Prenatal	Numeric
DOB_MAT	woman's date of birth	DOB	Date
DOB_SEASON	Birth Season (1:spring, 2:summer, 3:fall, 4:winter)	Geospatial Dataset - Prenatal	Numeric
DOB_SEASON_6KM	Birth Season (1:spring, 2:summer, 3:fall, 4:winter)	Geospatial Dataset - Prenatal	Numeric
DOB_SEASON_6KM1KM	Birth Season (1:spring, 2:summer, 3:fall, 4:winter)	Geospatial Dataset - Prenatal	Numeric
DOB_SINE	Sine value of DOB	Geospatial Dataset - Prenatal	Numeric
DOB_SINE_6KM	Sine value of DOB	Geospatial Dataset - Prenatal	Numeric
DOB_SINE_6KM1KM	Sine value of DOB	Geospatial Dataset - Prenatal	Numeric
DOC_DX_ASTHMA	Has a doctor or other health professional ever told you you/your child has asthma?	Asthma Definitions	0 = No, 1= Yes
DOGS_CHILD	Child exposure to DOG at home during Childhood (1 to <5 Years)	Animal Exposure	1=yes, 0=no
DOGS_INFANT	Child exposure to DOG at home during Infancy (birth to 12 mo	Animal Exposure	1=yes, 0=no
DOGS_PREG	Maternal exposure to DOG at home during pregnancy	Animal Exposure	1=yes, 0=no
DOGSIGE	Test value (IU/mL) of dog specific IgE at 12-18 months time point	IgE	Numeric
DRAW_DT_EOS	Blood eosinophil draw date (at age closest to 5-6 years of life).	Th2 Markers	Date
DRAW_DT_EOS_ALL	Blood eosinophil draw date	Th2 Markers	Number
DRAWN_AGE	Age (in years) of the participant when blood sample was collected		Numeric
DUSTMITESIGE	Test value (IU/mL) of dustmite specific IgE at 12-18 months time point	IgE	Numeric
DXASTHMA_AGE	If no exact date of doctor diagnosis of asthma then give age (in years)	Asthma Definitions	Numeric
DXASTHMA_D	Date of doctor diagnosis of asthma - Day	Asthma Definitions	1-31
DXASTHMA_M	Date of doctor diagnosis of asthma - Month	Asthma Definitions	1-12
DXASTHMA_Y	Date of doctor diagnosis of asthma - Year	Asthma Definitions	1980-2017
E_CROWD	At household level, more people than rooms estimate, 2006-2010 ACS	Social Vulnerability Index	Numeric
E_HU	Housing units estimate, 2006-2010 ACS	Social Vulnerability Index	Numeric
E_LIMENG	Persons (age 5+) who speak English "less than well" estimate, 2006-2010 ACS	Social Vulnerability Index	Numeric
E_MOBILE	Mobile homes estimate, 2006-2010 ACS	Social Vulnerability Index	Numeric
E_MUNIT	Housing in structures with 10 or more units estimate, 2006-2010 ACS	Social Vulnerability Index	Numeric
E_NOHSDIP	Persons (age 25+) with no high school diploma estimate, 2006-2010 ACS	Social Vulnerability Index	Numeric
E_NOVEH	Households with no vehicle available estimate, 2006-2010 ACS	Social Vulnerability Index	Numeric
E_P_CROWD	Proportion of households with more people than rooms estimate (E_CROWD/Occupied housing units estimate)	Social Vulnerability Index	Numeric
E_P_LIMENG	Proportion of persons (age 5+) who speak English "less than well" estimate (E_LIMENG/Persons aged 5+ estimate)	Social Vulnerability Index	Numeric
E_P_MOBILE	Proportion of mobile homes estimate (E_MOBILE/E_HU)	Social Vulnerability Index	Numeric
E_P_MUNIT	Proportion of housing in structures with 10 or more units estimate (E_MUNIT/E_HU)	Social Vulnerability Index	Numeric
E_P_NOHSDIP	Proportion of persons with no high school diploma (age 25+) estimate (E_NODIPL/Persons aged 25+ estimate)	Social Vulnerability Index	Numeric
E_P_NOVEH	Proportion of households with no vehicle available estimate (E_NOVEH/Occupied housing units estimate)	Social Vulnerability Index	Numeric
E_P_PCI	Per capita income estimate, 2006-2010 ACS (Same as E_PCI)	Social Vulnerability Index	Numeric
E_P_POV	Proportion of persons below poverty estimate (E_POV/Persons for whom poverty is determined estimate)	Social Vulnerability Index	Numeric
E_P_UNEMP	Proportion of civilian (age 16+) unemployed estimate (E_UNEMP/Civilians estimate)	Social Vulnerability Index	Numeric
E_PCI	Per capita income estimate, 2006-2010 ACS	Social Vulnerability Index	Numeric
E_PL_CROWD	Percentile of the proportion of households with more people than rooms estimate. The method used to calculate these percentiles (i.e. the E_PLxxx series) is comparable to SVI 2000 percentiles.	Social Vulnerability Index	Numeric
E_PL_LIMENG	Percentile of the proportion of persons (age 5+) who speak English "less than well" estimate, no consideration of MOE. The method used to calculate these percentiles (i.e. the E_PLxxx series) is comparable to SVI 2000 percentiles.	Social Vulnerability Index	Numeric
E_PL_MOBILE	Percentile of the proportion of mobile homes estimate. The method used to calculate these percentiles (i.e. the E_PLxxx series) is comparable to SVI 2000 percentiles.	Social Vulnerability Index	Numeric
E_PL_MUNIT	Percentile of the proportion of housing in structures with 10 or more units estimate. The method used to calculate these percentiles (i.e. the E_PLxxx series) is comparable to SVI 2000 percentiles.	Social Vulnerability Index	Numeric
E_PL_NOHSDIP	Percentile of the proportion of persons with no high school diploma (age 25+) estimate, no consideration of MOE. The method used to calculate these percentiles (i.e. the E_PLxxx series) is comparable to SVI 2000 percentiles.	Social Vulnerability Index	Numeric
E_PL_NOVEH	Percentile of the proportion of households with no vehicle available estimate. The method used to calculate these percentiles (i.e. the E_PLxxx series) is comparable to SVI 2000 percentiles.	Social Vulnerability Index	Numeric
E_PL_PCI	Percentile of per capita income estimate, no consideration of MOE. The method used to calculate these percentiles (i.e. the E_PLxxx series) is comparable to SVI 2000 percentiles.	Social Vulnerability Index	Numeric
E_PL_POV	Percentile of the proportion of persons below poverty estimate, no consideration of MOE. The method used to calculate these percentiles (i.e. the E_PLxxx series) is comparable to SVI 2000 percentiles. Values in the E_PLxxx series range from 0 to 1 with those values closer to 1 meaning higher probability of vulnerability.	Social Vulnerability Index	Numeric
E_PL_UNEMP	Percentile of the proportion of civilian (age 16+) unemployed estimate, no consideration of MOE. The method used to calculate these percentiles (i.e. the E_PLxxx series) is comparable to SVI 2000 percentiles.	Social Vulnerability Index	Numeric
E_POV	Persons below poverty estimate, 2006-2010 ACS	Social Vulnerability Index	Numeric
E_TOTPOP	Population estimate, 2006-2010 ACS	Social Vulnerability Index	Numeric
E_UNEMP	Civilian (age 16+) unemployed estimate, 2006-2010 ACS	Social Vulnerability Index	Numeric
ECZEMA_108_MOS	Parental report of MD diagnosis of eczema at 108 month visit	Eczema	1= Yes, 0 = No
ECZEMA_12_MOS	Parental report of MD diagnosis of eczema at 12 month visit	Eczema	1= Yes, 0 = No
ECZEMA_120_MOS	Parental report of MD diagnosis of eczema at 120 month visit	Eczema	1= Yes, 0 = No
ECZEMA_24_MOS	Parental report of MD diagnosis of eczema at 24 month visit	Eczema	1= Yes, 0 = No
ECZEMA_36_MOS	Parental report of MD diagnosis of eczema at 36 month visit	Eczema	1= Yes, 0 = No
ECZEMA_48_MOS	Parental report of MD diagnosis of eczema at 48 month visit	Eczema	1= Yes, 0 = No
ECZEMA_60_MOS	Parental report of MD diagnosis of eczema at 60 month visit	Eczema	1= Yes, 0 = No
ECZEMA_72_MOS	Parental report of MD diagnosis of eczema at 72 month visit	Eczema	1= Yes, 0 = No
ECZEMA_84_MOS	Parental report of MD diagnosis of eczema at 84 month visit	Eczema	1= Yes, 0 = No
ECZEMA_84_PLUS_MOS	Parental report of MD diagnosis of eczema after 84 month visit	Eczema	1= Yes, 0 = No
ECZEMA_96_MOS	Parental report of MD diagnosis of eczema at 96 month visit	Eczema	1= Yes, 0 = No
EDUC	Provide the highest level of education the woman had at the time of enrollment	Education	1 = 8th grade or less \| 2 = 9th – 12th grade( no diploma) \| 3 = High school graduate or GED completed \| 4 = Some college credit ( but no degree)\| 5 = Associate/technical degree (e.g., AA, AS, medical assistant) \| 6 = Bachelor’s degree (e.g., BA, AB, BS) \| 7 = Master’s degree (e.g., MA, MS, MEng, Med, MSW, MBA) \| 8 = Doctorate (e.g., PhD, EdD) or Professional degree (e.g., MD, DDS, DVM, LLB, JD)
EGG_SIGE	Specific IgE for Egg	Food sIgE	0= Negative, 1= Positive
EGGSIGE	Test value (IU/mL) of egg specific IgE at 12-18 months time point	IgE	Numeric
ENROLL_SMK	if the woman was smoking at the time of enrollment	Enrollment	1 = if the woman was smoking at the time of enrollment, 0 = otherwise
ENROLLDT_COMBINED	date the woman was enrolled in the study	Enrollment	Date
ENROLLED_DT_COMBINED	date the child was enrolled in the study	Enrollment	Date
ETH_CENTAMER	(collected for the CREW study but not as part of the RAMP protocol)	Ethnicity - child	Text
ETH_CENTAMER_MAT	(collected for the CREW study but not as part of the RAMP protocol)	Ethnicity	Text
ETH_DOMINICAN	(collected for the CREW study but not as part of the RAMP protocol)	Ethnicity - child	Text
ETH_DOMINICAN_MAT	(collected for the CREW study but not as part of the RAMP protocol)	Ethnicity	Text
ETH_MEXICAN	(collected for the CREW study but not as part of the RAMP protocol)	Ethnicity - child	Text
ETH_MEXICAN_MAT	(collected for the CREW study but not as part of the RAMP protocol)	Ethnicity	Text
ETH_PUERTORICAN	(collected for the CREW study but not as part of the RAMP protocol)	Ethnicity - child	Text
ETH_PUERTORICAN_MAT	(collected for the CREW study but not as part of the RAMP protocol)	Ethnicity	Text
ETH_SOAMER	(collected for the CREW study but not as part of the RAMP protocol)	Ethnicity - child	Text
ETH_SOAMER_MAT	(collected for the CREW study but not as part of the RAMP protocol)	Ethnicity	Text
ETHNIC	Provide a value for the child's ethnicity using the following codes	Ethnicity - child	0 = Not Hispanic or Latino 1 = Hispanic or Latino 2 = Unknown/Not Reported
ETHNIC_MAT	Provide a value for the woman’s ethnicity using the following codes	Ethnicity	0 = Not Hispanic or Latino 1 = Hispanic or Latino 2 = Unknown/Not Reported
EVER_WHZ	Ever wheeze from birth to 5 years	Wheeze	1= Yes, 0= No, -9 = Missing
EVERBREASTFED	Child breastfed by mother	Breastfeeding	1 = yes, 0 = no
EXACERBATION	In the past 12 months, did [you/CHILD] use prednisone tablets, prednisolone syrup, or dexamethasone for asthma symptoms?	Asthma Definitions	0 = No, 1= Yes
EXPECTED_MIN \| EXPECTED_MAX \| EXPECTED_UNITS \| EXPECTED_COMP \| EXPECTED_TEXT	(Test: Normal Value and Test Units) - C4 (FA) : 0.43 umol /L \| G6PD Deficiency : Normal Enzyme \| Cit Low : > 3.00 umol /L \| C3-DC + C4-OH : < 0.46 umol/L \| C4-DC + C5-OH : < 0.60 umol/L \| C4-DC + C5-OH/C8 : < 7.49 umol/L \| Succinylacetone (SA) : < 1.56 umol/L \| C5-DC + C6-OH : = 24 copies/uL \| Beta Actin : > 56 \| C12:1 : > 0.36 umol/L \| C14:2 : > 0.09 umol L \| C50H/C8 Ratio : <10.0 \| Hearing Results : Both Ears Passed \| Citrulline : < 62 umol/L \| C5-DC : < 0.29 umol L \| C5-0H : < 0.86 umol/L \| C3-DC : < 0.19 umol/L \| C4-DC : 0.66 umol/L \| C16-OH : < 0.14 umol/L \| C18:1-OH : <0.15 umol/L \| Glycine : 6.00 umol/L	Metabolic	Numeric/Text
EXWHEZ12	In the past 12 months, has your (child’s) chest sounded wheezy during or after exercise?	Asthma Definitions	0 = No, 1= Yes
F_PL_AGE17	Flag - the proportion of persons aged 17 and younger is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No \| -999,Tracts with zero population
F_PL_AGE65	Flag - the proportion of persons aged 65 and older is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No \| -999,Tracts with zero population
F_PL_CROWD	Flag - for crowded housing, the proportion is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No \| -999,Tracts with zero population
F_PL_GROUPQ	Flag - the proportion of persons in institutionalized and non-institutionalized group quarters is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No \| -999,Tracts with zero population
F_PL_LIMENG	Flag - for limited English, the proportion is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No \| -999,Tracts with zero population
F_PL_MINORITY	Flag - the proportion of minority is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No \| -999,Tracts with zero population
F_PL_MOBILE	Flag - for mobile homes, the proportion is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No \| -999,Tracts with zero population
F_PL_MUNIT	Flag - for multi-unit housing, the proportion is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No \| -999,Tracts with zero population
F_PL_NOHSDIP	Flag - for no high school diploma, the proportion is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No \| -999,Tracts with zero population
F_PL_NOVEH	Flag - for no vehicle access, the proportion is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No \| -999,Tracts with zero population
F_PL_PCI	Flag - for per capita income, the proportion is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No \| -999,Tracts with zero population
F_PL_POV	Flag - for poverty, the proportion is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No \| -999,Tracts with zero population
F_PL_SNGPRNT	Flag - the proportion of single parent households is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No \| -999,Tracts with zero population
F_PL_THEME1	Sum of flags for Socioeconomic Status theme (F_PL_POV + F_PL_UNEMP + F_PL_PCI + F_PL_NOHSDIP)	Social Vulnerability Index	Numeric
F_PL_THEME2	Sum of flags for Household Composition theme (F_PL_AGE65 + F_PL_AGE17 + F_PL_SNGPRNT)	Social Vulnerability Index	Numeric
F_PL_THEME3	Sum of flags for Minority Status/Language theme (F_PL_MINORITY + F_PL_LIMENG)	Social Vulnerability Index	Numeric
F_PL_THEME4	Sum of flags for Housing/Transportation theme (F_PL_MUNIT + F_PL_MOBILE + F_PL_CROWD + F_PL_NOVEH + F_PL_GROUPQ)	Social Vulnerability Index	Numeric
F_PL_TOTAL	Sum of flags for the four themes (F_PL_THEME1 + F_PL_THEME2 + F_PL_THEME3 + FTHEME4)	Social Vulnerability Index	Numeric
F_PL_UNEMP	Flag - for civilian unemployed, the proportion is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No \| -999,Tracts with zero population
FAMILYID	Provide an identifier that will allow record linkage for all family members of the child/woman: - child (including biological and non-biological siblings & mother) - woman (biological & non-biological children).	ID
FENO_AGE	Age (in months) at which FENO was measured	FeNo	numeric
FENO_AVG	FeNO Average	FeNo	numeric
FEV1_PP	FEV1 percent predicted	Asthma Definitions	Numeric
FOOD_ALL_0_6_YRS	MD diagnosis of food allergy (0-6 year)	Food allergy	1= Yes, 0 = No
FOOD_ALL_6_PLUS_YRS	MD diagnosis of food allergy (>6 year)	Food allergy	1= Yes, 0 = No
FORMULA_TYPE	What type (brand name) of formula was infant fed in the first six months of life	Feeding	Text
FRACMISSINGWHEEZE	FracMissingWheeze is the fraction of missing wheeze observations.	WheezeCluster	Numeric
FUPYEARS	Follow-up years (this is used as the “person-years” part of a typical Incidence rate calculation)	Asthma Incidence harmonization	Numeric
G1V1N	Number individuals below poverty level	Social Vulnerability Index	Numeric
G1V1R	Proportion individuals below poverty level	Social Vulnerability Index	Numeric
G1V2N	Number civilian unemployed 16+yrs	Social Vulnerability Index	Numeric
G1V2R	Proportion civilian unemployed 16+yrs	Social Vulnerability Index	Numeric
G1V3R	Per capita income in 1999	Social Vulnerability Index	Numeric
G1V4N	Number persons with no high school diploma 25+yrs	Social Vulnerability Index	Numeric
G1V4R	Proportion persons with no high school diploma 25+yrs	Social Vulnerability Index	Numeric
G2V1N	Number persons 65 years or older	Social Vulnerability Index	Numeric
G2V1R	Proportion persons 65 years or older	Social Vulnerability Index	Numeric
G2V2N	Number persons 17 years or younger	Social Vulnerability Index	Numeric
G2V2R	Proportion persons 17 years or younger	Social Vulnerability Index	Numeric
G2V3N	Number persons with disability 5+yrs	Social Vulnerability Index	Numeric
G2V3R	Proportion persons with disability 5+yrs	Social Vulnerability Index	Numeric
G2V4N	Number single-parent HH with children under 18 yrs	Social Vulnerability Index	Numeric
G2V4R	Proportion single-parent HH with children under 18 yrs	Social Vulnerability Index	Numeric
G3V1N	Number minority	Social Vulnerability Index	Numeric
G3V1R	Proportion minority	Social Vulnerability Index	Numeric
G3V2N	Number persons 5+yrs who speak English "less than well"	Social Vulnerability Index	Numeric
G3V2R	Proportion persons 5+yrs who speak English "less than well"	Social Vulnerability Index	Numeric
G4V1N	Number housing with 10+units	Social Vulnerability Index	Numeric
G4V1R	Proportion housing 10+units	Social Vulnerability Index	Numeric
G4V2N	Number mobile homes	Social Vulnerability Index	Numeric
G4V2R	Proportion mobile homes	Social Vulnerability Index	Numeric
G4V3N	Number HH with more people than rooms	Social Vulnerability Index	Numeric
G4V3R	Proportion HH with more people than rooms	Social Vulnerability Index	Numeric
G4V4N	Number HH with no vehicle access	Social Vulnerability Index	Numeric
G4V4R	Proportion HH with no vehicle access	Social Vulnerability Index	Numeric
G4V5N	Number of persons who are in institutional & noninstitutional group quarters	Social Vulnerability Index	Numeric
G4V5R	Proportion of persons who are in institutional & noninstitutional group quarters	Social Vulnerability Index	Numeric
GA_DAYS	Gestational age at birth (days) – Please provide the best estimate available for the day remainder of the child’s gestational age at birth. The value should be a whole number. (integer \| Range: 0-6) Example: If the gestational age at birth is 32 weeks and 4 days, enter a 4 here.	Gestational age	Numeric
GA_METH	Method used for best estimate of gestational age – Select a category describing the method used to provide the best estimate of the child’s gestational age (at birth) from all data available for dating. Select from the following hierarchical categories: 1 = estimated from crown rump length (CRL) of an early (<13 weeks 6 days) ultrasound, alone or confirming dating from a sure last menstrual period (LMP) date; or dating based on embryo placement date following in vitro fertilization; or dating based on artificial insemination date, 2 = dating from an ultrasound taken in the second trimester (<28 weeks) with fetal biparietal diameter (BPD) dating within 2 weeks of sure LMP, 3 = dating from an ultrasound taken in the second trimester (<28 weeks) with unsure LMP date or no LMP date, 4 = report from obstetrical medical record reporting “consensus” estimated date of delivery (EDD) (i.e., combination of dates, scans, exam, etc.), 5 = report from newborn medical record If examined by neonatologist and preterm…not otherwise, 6 = dating by LMP with a third trimester ultrasound dating within 2 weeks of EDD by LMP dating, 7 = dating from LMP date only, 8 = reported by mother	Gestational age	Numeric
GA_WKS	Gestational age at birth (completed weeks) – Please provide the best estimate available for the child’s gestational age at birth. The value should be in completed weeks and be a whole number. (integer \| Range: 1-50) Example: If the gestational age at birth is 32 weeks and 4 days, enter a 32 here.	Gestational age	Numeric
GENE	Provide a 1 if genetic material is available for the child, 0 otherwise.	Genetic Material	1 = if genetic material is available for the child, 0 = otherwise
GEO_QNAME	Redlining dataset	Geospatial	Text
GEST_AGE	Gestational age	Geospatial Dataset - Prenatal	Numeric
GEST_AGE_6KM	Gestational age	Geospatial Dataset - Prenatal	Numeric
GEST_AGE_6KM1KM	Gestational age	Geospatial Dataset - Prenatal	Numeric
GESTAGEWK	Gestational age of baby in weeks at birth	Gestational age	Numeric
GLUCOSE	Glucose measurement value	Glucose	Numeric
GLUCOSE_UNITS	Glucose measurement units	Glucose	Text
GRADE_A_PCT	Redlining dataset	Geospatial	Numeric
GRADE_B_PCT	Redlining dataset	Geospatial	Numeric
GRADE_C_PCT	Redlining dataset	Geospatial	Numeric
GRADE_D_PCT	Redlining dataset	Geospatial	Numeric
GROUPQ	Persons in institutionalized and non-institutionalized group quarters, 2010 SF1	Social Vulnerability Index	Numeric
HASGENO	Genotype data availble?	Wheeze	True, False
HAVE_WHEEZING	Child has wheezed at some point prior to the questionnaire date	wheeze harmonization	1 = Yes, 0 = No
HAVE_WHEEZING_PAST12M	Child has wheezed in the 12 months prior to the questionnaire date	wheeze harmonization	1 = Yes, 0 = No
HEIGHT_CM	Child’s total height in centimeters	Body Measurement	Numeric
HEIGHT_IN	Child’s total height in inches	Body Measurement	Numeric
HH	Number of households, 2010 SF1	Social Vulnerability Index	Numeric
HH_COUNT	The number of people living in the same household at the time household income was ascertained	Household	Numeric
HH_INC	The earliest report of the annual household income as it is defined in your cohort (codes vary by cohort)	Household	Numeric
HH_INC_DT_COMBINED	Date that household income was ascertained	Household	Date
HIGH_RISK	Is the cohort selected for having high risk for developing asthma?	Asthma Definitions	0 = No, 1= Yes
HISP_MEX	Child Mexican American	Race	1=yes, 0=no, missing=unknown
HISP_PR	Child Puerto Rican	Race	1=yes, 0=no, missing=unknown
HISPANIC	Child Hispanic	Race	1= yes, 0= No
HOME_ADDR	the earliest ascertained address for the home address	Address	Text
HOME_CITY	the earliest ascertained city location of the home address	Address	Text
HOME_COMBINED	date that the location of the woman’s home address was ascertained	Address	Date
HOME_DATUM	The datum system used to calculate the geolocation coordinates for the earliest ascertained home address.	Address	Text
HOME_DT	Date that the location of the home address was ascertained	Address	Date
HOME_LAT	the earliest ascertained latitude of the home address	Address	Numeric
HOME_LNG	the earliest ascertained longitude of the home address	Address	Numeric
HOME_METH	the method used to create or collect the geolocation coordinates for the earliest ascertained woman’s home address	Address	Text
HOME_METH_OTH	If “Other” is selected for the coordinates method, please specify the method used, or specify “Not applicable”	Address	Text
HOME_NUM	the earliest ascertained house number for the home address	Address	Numeric
HOME_OY	Primary type of home that child lived in during first 12 months of life	Type of home	1=single family home, 2=multiple family home, 3=apartment, 4=townhouse, 5=condo, 6=trailer, 7=other
HOME_STATE	the earliest ascertained state of the home address	Address
HOME_STYPE	the earliest ascertained street type for the home address	Address
HOME_ZIP	the earliest ascertained zip code of the home address	Address
HOSPITALIZATION	In the past 12 months, has [CHILD] had to stay overnight in the hospital for asthma/wheeze?	Asthma Definitions	0 = No, 1= Yes
HOUSEHOLDSIZE	Total number of people (siblings or adults) living at home with the infant during their first six months of life	Household	Numeric
HPCTBACH	Census variable: % bacholors degree	Census
HPCTBACH_ZSCORE	% Population 25 years and over: Bachelor's degree	z-score census	Numeric
HU	Housing units, 2010 SF1	Social Vulnerability Index	Numeric
ICU_18MOS	Infant placed in intensive care unit (ICU) during LTRI hospitalization within the first 18 months of life	Respiratory Infection	1= Yes, 0= No
ICU_OY	Infant placed in intensive care unit (ICU) during LTRI hospitalization within the first year of life.	Respiratory Infection	1= Yes, 0= No
IDENTIFIER	Redlining dataset	Geospatial	Numeric
IGE_RESULT_CHILD	IgE value (in IU/ml or kU/L)	Total IgE	Numeric
IGE_RESULT_MATERNAL	Maternal total serum IgE	Total IgE	Numeric
IGE_UNIT	IgE unit (Please specify the unit, specifically if different than IU/ml or kU/L)	Total IgE	Text
IN100	In one of the 100 largest metro areas. This variable is equal to 1 if the census tract is located in one of the 100 largest metro areas (as of 2015), zero if located in a metro- or micropolitan area that does not belong to the 100 largest metro areas, and blank if it is located outside a metro	Child Opportunity Index	1,located in one of the 100 largest metro areas (as of 2015) \| 0,located in a metro- or micropolitan area that does not belong to the 100 largest metro areas
INCASTHMA	Indicator variable for whether subject is classified as “incident asthma” as defined by report of doctor diagnosis of asthma	Asthma Incidence harmonization	1= Yes, 0=No
INCOME	Household income defined during pregnancy	Household income	1 = $0-$25,000; 2 = $25,001-$99,999; 3 = $100,000 or more
INFANTDOB	Infant date of birth: MM/DD/YEAR	DOB
INFANTSHS	Child exposure to secondhand smoke during the first 12 months	Secondhand smoke	1= Yes, 0=No
INH_STEROIDS	In the past 12 months has your child taken/been prescribed: inhaled steroid?	Asthma Definitions	0 = No, 1= Yes
INSULIN	Insulin measurement Value	Insulin	Numeric
INSULIN_UNITS	Insulin measurement units	Insulin	Text
INSUR	Prenatal health insurance – Provide the maternal prenatal health insurance status	Prenatal health insurance	0 = No prenatal health insurance, 1 = Prenatal health insurance
INSUR_PRIVATE	Prenatal health insurance type: private– Provide the maternal prenatal health insurance type	Prenatal health insurance	0 = No private health insurance during the prenatal period, 1 = Private health insurance during the prenatal period
INSUR_PUBLIC	Prenatal health insurance type: public – Provide the maternal prenatal health insurance type	Prenatal health insurance	0 = No public health insurance during the prenatal period, 1 = Public health insurance during the prenatal period (Medicaid or Medicare)
INSURANCE_CHILD	Primary insurance in child’s first year of life	Health Inuranse	1=Medicaid, 2=Private, 3=Self-Pay, 4=None, 5=Other
IPRATROPIUM	In the past 12 months has your child taken/been prescribed: atrovent?	Asthma Definitions	0 = No, 1= Yes
LANG	Provide the primary language that is spoken in the child’s home	Language	Text
LASTCONT_COMBINED	the last date the family was contacted	Last contact date	date
LASTCONT_COMBINED_MAT	the last date the woman was contacted	Last contact date	date
LASTCONTDT	Date of last contact at which we know asthma status.	Asthma incidence	Date
LASTFUDT	Earliest of: (1) date of last contact where asthma diagnosis or status was assessed or (2) actual or estimated date of asthma diagnosis	Asthma Incidence harmonization	date
LC_GA_DAYS	the best estimate available for the day remainder of the fetus gestational age at the last time of contact. The value should be a whole number.	Gestational age	Numeric
LC_GA_METH	the method used to provide the best estimate of gestational age (at the time of last contact)	Gestational age	Text
LC_GA_WKS	the best estimate available for the fetus gestational age at the last time of contact. The value should be in completed weeks and be a whole number.	Gestational age	Numeric
LC_PREG	Provide a 1 if the woman was pregnant at the time of last contact, 0 otherwise	Gestational age	1= if the woman was pregnant at the time of last contact, 0 = otherwise
LENGTH_HOSPSTAY_18MOS	Length of LRTI hospitalization admission within the first 18 months of life (provide the highest number of days/hours if infant experienced more than one hospitalization)	Respiratory Infection	Numeric
LENGTH_HOSPSTAY_OY	Length of LRTI hospitalization admission within the first year of life (provide the highest number of days/hours if infant experienced more than one hospitalization)	Respiratory Infection	Numeric
LENGTH_HOSPSTAYUNITS_18MOS	Units of time for length of LRTI hospitalization admission within the first 18 months of life.	Respiratory Infection	1=Days, 2=Hours
LENGTH_HOSPSTAYUNITS_OY	Units of time for length of LRTI hospitalization admission within the first year of life	Respiratory Infection	1=Days, 2=Hours
LENGTH_TRI1	Length of 1st trimester	Geospatial Dataset - Prenatal	Numeric
LENGTH_TRI1_6KM	Length of 1st trimester	Geospatial Dataset - Prenatal	Numeric
LENGTH_TRI1_6KM1KM	Length of 1st trimester	Geospatial Dataset - Prenatal	Numeric
LENGTH_TRI2	Length of 2nd trimester	Geospatial Dataset - Prenatal	Numeric
LENGTH_TRI2_6KM	Length of 2nd trimester	Geospatial Dataset - Prenatal	Numeric
LENGTH_TRI2_6KM1KM	Length of 2nd trimester	Geospatial Dataset - Prenatal	Numeric
LENGTH_TRI3	Length of 3rd trimester	Geospatial Dataset - Prenatal	Numeric
LENGTH_TRI3_6KM	Length of 3rd trimester	Geospatial Dataset - Prenatal	Numeric
LENGTH_TRI3_6KM1KM	Length of 3rd trimester	Geospatial Dataset - Prenatal	Numeric
LGTH_CM	Provide the child’s measured length, in total centimeters. You may provide decimal values. Alternatively, you may prefer to provide length in inches or height may need to be reported instead of length.	Body Measurement	Numeric
LGTH_IN	Provide the child’s measured length, in total inches. You may provide decimal values. Alternatively, you may prefer to provide length in centimeters or height may need to be reported instead of length.	Body Measurement	Numeric
LIVEBIO	Child lives with biological parent – Provide a 1 if the child lived with a biological parent at the time of last contact, 0 otherwise.	Living	1 = if the child lived with a biological parent at the time of last contact, 0 = otherwise.
LOCATION	Do your dog(s)/ cat(s) live indoors or outdoors?	Animal Exposure	Indoor, Outdoor, Indoor & Outdoor, mostly indoors, mostly outdoors, equally in and out
LOCATION_CENSUS_TRACT	Census tract	Social Vulnerability Index/Child Opportunity Index	Text
LRF_CANF_UGPERG	Living room dog allergen data.	Exposures to dust allergens.	numeric
LRF_CANF_UGPERG_CENSOR	Living room dog allergen data. Dog dust allergen censor. Censored value codes.	Exposures to dust allergens.	0 = Value, 1 = Below limit of detection, 2 = Above limit of detection
LRF_DUSTMITE_DERF_UGPERG	Living room dust mite allergen data. DERF-1.	Exposures to dust allergens.	numeric
LRF_DUSTMITE_DERP_UGPERG	Living room dust mite allergen data. DERP-1.	Exposures to dust allergens.	numeric
LRF_DUSTMITE_UGPERG	Living room dust mite allergen data. Larger value of DERP-1 and DERF-1.	Exposures to dust allergens.	numeric
LRF_DUSTMITE_UGPERG_CENSOR	Living room dust mite allergen data. Dust mite dust allergen censor. Censored value codes.	Exposures to dust allergens.	0 = Value, 1 = Below limit of detection, 2 = Above limit of detection
LRF_FELD_UGPERG	Living room cat allergen data.	Exposures to dust allergens.	numeric
LRF_FELD_UGPERG_CENSOR	Living room cat allergen data. Cat dust allergen censor. Censored value codes.	Exposures to dust allergens.	0 = Value, 1 = Below limit of detection, 2 = Above limit of detection
LRF_MOUSE_UGPERG	mouse allergen (living room)	Exposures to dust allergens.	numeric
LRF_ROACH_UPERG	Living room cockroach allergen data.	Exposures to dust allergens.	numeric
LRF_ROACH_UPERG_CENSOR	Living room cockroach allergen data. Roach dust allergen censor. Censored value codes.	Exposures to dust allergens.	0 = Value, 1 = Below limit of detection, 2 = Above limit of detection
LRTIHEALTHCARE_18MOS	Any unscheduled office or sick visit to a doctor’s office, urgent/acute care clinic visit, emergency department (ED) visit, or hospitalization for LRTI in the first 18 months of life	Respiratory Infection	1= Yes, 0= No
LRTIHEALTHCARE_OY	Any unscheduled office or sick visit to a doctor’s office, urgent/acute care clinic visit, emergency department (ED) visit, or hospitalization for LRTI in the first year of life	Respiratory Infection	1= Yes, 0= No
LRTIHEALTHCARETYPE_18MOS	If yes to previous question, type of visit (select most severe)	Respiratory Infection	1= Unscheduled office or sick visit to a doctor’s office, 2= Urgent/acute care clinic visit, 3= ED visit, 4= Hospitalization
LRTIHEALTHCARETYPE_OY	If yes to previous question, type of visit (select most severe)	Respiratory Infection	1= Unscheduled office or sick visit to a doctor’s office, 2= Urgent/acute care clinic visit, 3= ED visit, 4= Hospitalization
M_CROWD	At household level, more people than rooms estimate MOE, 2006-2010 ACS	Social Vulnerability Index	Numeric
M_HU	Housing units estimate MOE, 2006-2010 ACS	Social Vulnerability Index	Numeric
M_LIMENG	Persons (age 5+) who speak English "less than well" estimate MOE, 2006-2010 ACS	Social Vulnerability Index	Numeric
M_MOBILE	Mobile homes estimate MOE, 2006-2010 ACS	Social Vulnerability Index	Numeric
M_MUNIT	Housing in structures with 10 or more units estimate MOE, 2006-2010 ACS	Social Vulnerability Index	Numeric
M_NOHSDIP	Persons (age 25+) with no high school diploma estimate MOE, 2006-2010 ACS	Social Vulnerability Index	Numeric
M_NOVEH	Households with no vehicle available estimate MOE, 2006-2010 ACS	Social Vulnerability Index	Numeric
M_P_CROWD	Proportion of households with more people than rooms estimate MOE	Social Vulnerability Index	Numeric
M_P_LIMENG	Proportion of persons (age 5+) who speak English "less than well" estimate MOE	Social Vulnerability Index	Numeric
M_P_MOBILE	Proportion of mobile homes estimate MOE	Social Vulnerability Index	Numeric
M_P_MUNIT	Proportion of housing in structures with 10 or more units estimate MOE	Social Vulnerability Index	Numeric
M_P_NOHSDIP	Proportion of persons with no high school diploma (25+) estimate MOE	Social Vulnerability Index	Numeric
M_P_NOVEH	Proportion of households with no vehicle available estimate MOE	Social Vulnerability Index	Numeric
M_P_PCI	Per capita income estimate MOE, 2006-2010 ACS (Same as M_PCI)	Social Vulnerability Index	Numeric
M_P_POV	Proportion of persons below poverty estimate MOE	Social Vulnerability Index	Numeric
M_P_UNEMP	Proportion of civilian (age 16+) unemployed estimate MOE	Social Vulnerability Index	Numeric
M_PCI	Per capita income estimate MOE, 2006-2010 ACS	Social Vulnerability Index	Numeric
M_POV	Persons below poverty estimate MOE, 2006-2010 ACS	Social Vulnerability Index	Numeric
M_TOTPOP	Population estimate MOE, 2006-2010 ACS	Social Vulnerability Index	Numeric
M_UNEMP	Civilian (age 16+) unemployed estimate MOE, 2006-2010 ACS	Social Vulnerability Index	Numeric
MAILERNAME	Not Disorder Related \| Phenylketonuria \| TSH \| GAL \| CAH \| HGB \| EAR \| BIO \| Maple Syrup Urine Disease (Types IA, IB, II) \| T4 \| ALD/ASA/CIT \| Citrullinemia Type I (Arginosuccinate Synthetase Deficiency) \| Homocystinuria or variant forms of Hypermethioninemia \| Hyperphenylalaninemia due to: \| Phenylketonuria \| Transient Tyrosinemia \| Tyrosinemia Types II and III \| MMA/PROP/MCD \| Proprionic Acidemia \| Methylmalonic Acidemia w/ B12 defect and Homocystinuria \| Multiple CoA Carboxylase Deficiency \| Isobutyryl CoA Dehydrogenase Deficiency (IBCD) \| IVA/2MBCD \| 2 Methylbutyryl CoA Dehydrogenase Deficiency (2MBCD) \| 2 M3HBA/HMG/3MGA/3MCC \| SCAD/GAII \| Short Chain AcylCoA Dehydrogenase Deficiency (SCAD) \| Medium Chain AcylCoA Dehydrogenase Deficiency (MCAD) \| Very Long Chain AcylCoA Dehydrogenase Deficiency (VLCAD) \| CACTD/CPTII \| Carnitine Palmitoyl Transferase Deficiency Type II \| Long Chain Hydroxyl AcylCoA Dehydrogenase Deficiency (LCHAD) \| TFP/LCHAD \| BKT/SKAT \| Glutaric Acidemia Type I (GAI) \| 3 Hydroxy 3 Methylglutaryl CoA Lyase Deficiency (HMG) \| 3 Methyl Crotonyl AoA Carboxylase Deficiency (3 MCC) \| 3 Methylglutaconyl CoA Hydratase Deficiency (3MGA) \| 2,4 Dienyl CoA Reductase Deficiency \| Defects in MMAA gene \| Carnitine Uptake Deficiency (CUD) \| Carnitine Palmitoyl Transferase Deficiency Type I (CPTI) \| See Phenylalanine \| Malonic Aciduria (MAL) \| Nonketotic Hyperglycinemia \| Argininemia (Arginase Deficiency) \| HHH/HYPER ORN \| Hyperprolinemia Type I and II \| Pyroglutamic Aciduria \| Citrullinemia Type II (Citrin Deficiency) \| Hyperornithinemia with Gyral Atrophy \| Phenylalanine Hydroxylase Deficency \| GTP Cyclohydrolase Deficiency \| Pterin-4-Alpha Carbinolamine Dehydratase Deficiency \| 6-Pyruboyltetrahydropterin Synthase Deficiency \| Defects of Biopterin co factor biosynthesis \| Defects of Biopterin co factor regeneration \| Methylmalonyl-CoA Mutase Deficency \| Deficient Synthesis Of 5-Prime Deoxyadenosylcobalamin \| Cystic Fibrosis (CF) \| PKU Diet Monitoring \| G6PD Deficiency \| Carbamoyl Phosphate Synthetase I Deficiency \| Hepatorenal Tyrosinemia Type I (HTT-I) \| Succinylacetone (SA) \| CCHD \| Mutation Analysis CFTR Gene \| Severe Combined Immunodeficiency \|	Metabolic	Text
MAT_AGE	Mother’s age at time of birth	Age - Mother	Numeric
MAT_ALLERGIC_RHNITIS	Has infant’s mother ever had allergic rhinitis?	Paternal Allergic Rhinitis	1=yes, 0 = No
MAT_ASTHMA	Maternal doctor diagnosis of ever asthma at time closest to delivery (by maternal report or medical record)	Parental Asthma	1=yes, 0 = No
MAT_ASTHMA_EVER	Has infant’s mother ever had asthma? (self-report)	Paternal Asthma	1=yes, 0 = No
MAT_ASTHMA_PREG	Maternal Doctor-Diagnosed Asthma, during pregnancy or within 12 months prior to birth	Paternal Asthma	1=yes, 0 = No
MAT_BMI_PREPREG	Maternal BMI calculated at pre-pregnancy	BMI	Numeric
MAT_ECZEMA	Has infant’s mother ever had eczema?	Paternal Eczema	1=yes, 0=No
MAT_ECZEMA_EVER	Maternal Doctor-Diagnosed Eczema/Skin Allergy Ever	Paternal Eczema	1=yes, 0=No
MAT_ECZEMA_PREG	Maternal Doctor-Diagnosed Eczema/Skin Allergy, during pregnancy or within 12 months prior to birth	Paternal Eczema	1=yes, 0=No
MAT_EDUC	Provide the highest level of education the biological mother had at the time of birth	Education	1 = 8th grade or less, 2 = 9th – 12th grade (no diploma), 3 = High school graduate or GED completed, 4 = Some college credit ( but no degree), 5 = Associate/technical degree (e.g. AA \| AS \| medical assistant), 6 = Bachelor’s degree (e.g. BA\| AB\| BS), 7 = Master’s degree (e.g. MA\| MS \| MEng\| Med \| MSW\| MBA), 8 = Doctorate (e.g. PhD\| EdD) or Professional degree (e.g. MD\| DDS\| DVM\| LLB\| JD)
MAT_EDUCYEARS	Mother’s total number of educational years	Education	Numeric
MAT_GESTDIAB	Maternal diabetes during pregnancy (i.e., gestational diabetes)	Gestational diabetes	1=yes, 0=No
MAT_HISP_MEX	Mother Mexican American	Race	1=yes, 0=no, missing=unknown
MAT_HISP_PR	Mother Puerto Rican	Race	1=yes, 0=no, missing=unknown
MAT_HIVES	Has infant’s mother ever had hives?	Paternal Allergic Rhinitis	1=yes, 0=no
MAT_MARITAL_STATUS	Mother’s marital status	Marital Status	1 =Single, 2=Married, 3=Divorced/Separated
MAT_ME	Mother Middle eastern	Race	1=yes, 0=no, missing=unknown
MAT_OCC_STATUS	Maternal occupational status defined during first year of life	Maternal occupational	1= Work, 0= Doesn’t work
MAT_PRECLAMP	Maternal high blood pressure during pregnancy (i.e., preeclampsia	Maternal BP	1=yes, 0=no
MAT_PREG_ALLERGY	Maternal Doctor-Diagnosed Allergy (non-Skin), during pregnancy or within 12 months prior to birth	Parental Allergy	1=yes, 0=no
MAT_WT_GAIN_DUR_PREG	Maternal weight gain during pregnancy	Pregnancy	Numeric
MATANTIBIOTICS_PREG	Antibiotic or antifungal use during pregnancy	Antibiotic	1=yes, 0=no
MATANTIBIOTICS_TRI	Which trimester was the mother treated with antibiotics or antifungals?	Antibiotic	1=1st \| 2=2nd \| 3=3rd \| 4=1st and 2nd \| 5=2nd and 3rd \| 6=1st and 3rd \| 7=1st, 2nd, and 3rd
MATERNAL_ASSAY_PLATFORM	Maternal Assay platform used for IgE analysis (Pharmacia Immunocap, Siemens, Agilent, etc.)	IgE
MATERNAL_ATOPY	Eczema; food allergies; hay fever; allergic rhinitis; or allergies to pets, mold, etc. ever doctor diagnosed or self-reported.	Atopy	1= Yes, 0= No, -9 = Missing
MATID	Maternal study subject identifier	MATID	Alpha Numeric
MATSMOKE_6MOS	Did the infant’s mother smoke during the infant’s first six months of life?	Second hand smoke	1=yes, 0=no
MATSMOKE_OY	Did the infant’s mother smoke during the infant’s first year of life?	Second hand smoke	1=yes, 0=no
MATSMOKE_PREG	Did the infant’s mother smoke during pregnancy?	Second hand smoke	1=yes, 0=no
MAXPOST8	Flag indicating whether the maximum posterior probability was greater than 0.8	Wheeze	True, False
MAXPOSTPROB	This is the maximum of the 4 posterior probabilities - if this is small more than one class is probable	Wheeze	Numeric
MEASURE_D	Provide the numeric day of the month the measured data was collected.	Body Measurement	Numeric
MEASURE_M	Provide the numeric month the measured data was collected.	Body Measurement	Numeric
MEASURE_Y	Provide the 4-digit numeric year the measured data was collected.	Body Measurement	Numeric
MEDGRRENT	Census variable: Median gross rent	Census
MEDGRRENT_ADJ	Census variable: Median gross rent, inflation adjusted to 2012.	Census
MEDGRRENT_ZSCORE	Specified Renter-Occupied Paying Cash Rent: Median Gross Rent	z-score census	Numeric
MEDHHINC	Census variable: Median Household Income	Census
MEDHHINC_ADJ	Census variable: Median Household Income, inflation adjusted to 2012.	Census
MEDHHINC_ZSCORE	Median household income	z-score census	Numeric
MEDHSVALU	Census variable: Median value housing units	Census
MEDHSVALU_ADJ	Census variable: Median value housing units, inflation adjusted to 2012.	Census
MEDHSVALU_ZSCORE	Owner-occupied housing units: Median value	z-score census	Numeric
MICE_[1-50]	MICE_[0-50] - Used MICE to impute 50 wheeze datasets to fill in missing wheeze outcomes (imputed more than one dataset to account for imputation uncertainty). These columns are the wheeze cluster assignment for each MICE-imputed dataset. 1) NWZ: Never wheezing; 2) PEW: Persistent wheezing; 3) LOW: Late-onset wheezing;4) ETW: Early transient wheezing; 5) INT: Intermittent wheezing	WheezeCluster	NWZ, PEW, LOW, ETW, INT
MIDDLE_EAST	Child middle eastern	Race	1=yes, 0=no, missing = unknown
MILK_SIGE	Specific IgE for Milk	Food sIgE	0= Negative, 1= Positive
MILK_TYPE	What type of milk was infant fed in the first six months of life	Diet	1=Exclusively breastfed, 2= Breastfed + Formula/cow milk, 3= exclusively Formula/cow milk, 4=other
MILKSIGE	Test value (IU/mL) of milk specific IgE at 12-18 months time point	IgE	Numeric
MINORITY	Minority (all persons except white, non-Hispanic), 2010 SF1	Social Vulnerability Index	Numeric
MNEMONIC	Was test value within normal limits of expected value?	Metabolic	WNL – Yes (within normal limits) , NWNL – No (not within normal limits)
MOLDSIGE	Test value (IU/mL) of mold/alternaria specific IgE at 12-18 months time point	IgE	Numeric
MONTH_SINCE_BIRTH	Month since birth	Geospatial Dataset	Numeric
MONTH_SINCE_BIRTH_6KM	Month since Birth	Geospatial Dataset	Numeric
MONTH_SINCE_BIRTH_6KM1KM	Month since birth	Geospatial Dataset	Numeric
MRP_END_COMBINED	date the pregnancy ended	Gestational age	Date
MRP_GA_DAYS	the best estimate available for the day remainder of the fetus gestational age when the pregnancy ended (most recently completed pregnancy). The value should be a whole number.	Gestational age	Numeric
MRP_GA_METH	the method used to provide the best estimate of gestational age (when last pregnancy ended)	Gestational age	Numeric
MRP_GA_WKS	the best estimate available for the fetus gestational age when the pregnancy ended (most recently completed pregnancy). The value should be in completed weeks and be a whole number.	Gestational age	Numeric
MRP_RSLT	category describing the outcome of the most recent pregnancy	Gestational age	Text
MULTSENS	Does child have ≥2 allergen sensitizations by IgE or SPT at time of first asthma diagnosis or last contact (whichever is earlies)?	Sensitization	1= yes, 0=no
MULTSENS_AGE	Age, in years of child at time of allergen sensitization measurement	Sensitization	Numeric
N_DAYS_YEAR	Number of days in year	Geospatial Dataset	Numeric
N_DAYS_YEAR_6KM1KM	Number of days in year	Geospatial Dataset	Numeric
NAME	Not Disorder Related \| PKU (OLD) \| TSH \| GAL \| CAH \| HGB \| EAR \| BIO \| MSUD \| T4 \| ALD/ASA/CIT \| CIT I \| HCY \| HYPER PHE \| PKU/HYPER PHE \| TRANSIENT TYR \| TYR \| MMA/PROP/MCD \| PROP \| MMA W/ B12 DEFECT AND HCY \| MCD \| IBCD \| IVA/2MBCD \| 2 MBCD \| 2 M3HBA/HMG/3MGA/3MCC \| SCAD/GAII \| SCAD \| MCAD \| VLCAD \| CACTD/CPTII \| CPT II \| LCHAD \| TFP/LCHAD \| BKT/SKAT \| GA I \| HMG \| 3 MCC \| 3 MGA \| DE RED \| DEFECTS IN MMAA GENE \| CUD \| CPT I \| SEE PHENYLALANINE \| MAL \| NKH \| ARG \| HHH/HYPER ORN \| HYPER PRO \| PYRO ACID \| CIT II \| HYPER ORN \| PHENYLALANINE HYDROXYLASE DEFICENCY \| GTP CYCLOHYDROLASE DEFICIENCY \| PTERIN-4-ALPHA CARBINOLAMINE DEHYDRATASE DEFICIENCY \| 6-PYRUBOYLTETRAHYDROPTERIN SYNTHASE DEFICIENCY \| DEFECTS OF BIOPTERIN CO FACTOR BIOSYNTHESIS \| DEFECTS OF BIOPTERIN CO FACTOR REGENERATION \| METHYLMALONYL-COA MUTASE DEFICENCY \| DEFICIENT SYNTHESIS 5-PRIME DEOXYADENOSYLCOBALAMIN \| CF \| PKUD \| G6PD \| CPSID \| HTT-I \| Succinylacetone (SA) \| CCHD \| CF-DNA \| SCID	Metabolic	Numeric / Text
NEBULIZER_USE_18MOS	Any nebulizer use while hospitalized during the first 18 months of life.	Respiratory Infection	1= yes, 0=No
NEBULIZER_USE_OY	Any nebulizer use while hospitalized during the first year of life	Respiratory Infection	1= yes, 0=No
NMISSING	Number of missing values in the harmonized wheeze variable	Wheeze	Numeric
NO_OF_HOURS	Number of hours spend (Indoor/outdoor)	Animal Exposure	Number
NO_OF_PETS	Number of dog(s)/ cat(s)	Animal Exposure	Number
NO2_AVG14	Average NO2 for 14 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG14_6KM1KM	Average NO2 for 14 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG14_N	# days of NO2 for 14 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG14_N_6KM1KM	# days of NO2 for 14 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG2	Average NO2 for 2 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG2_6KM1KM	Average NO2 for 2 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG2_N	# days of NO2 for 2 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG2_N_6KM1KM	# days of NO2 for 2 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG3	Average NO2 for 3 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG3_6KM1KM	Average NO2 for 3 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG3_N	# days of NO2 for 3 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG3_N_6KM1KM	# days of NO2 for 3 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG30	Average NO2 for 30 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG30_6KM1KM	Average NO2 for 30 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG30_N	# days of NO2 for 30 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG30_N_6KM1KM	# days of NO2 for 30 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG4	Average NO2 for 4 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG4_6KM1KM	Average NO2 for 4 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG4_N	# days of NO2 for 4 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG4_N_6KM1KM	# days of NO2 for 4 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG5	Average NO2 for 5 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG5_6KM1KM	Average NO2 for 5 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG5_N	# days of NO2 for 5 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG5_N_6KM1KM	# days of NO2 for 5 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG6	Average NO2 for 6 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG6_6KM1KM	Average NO2 for 6 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG6_N	# days of NO2 for 6 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG6_N_6KM1KM	# days of NO2 for 6 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG60	Average NO2 for 60 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG60_6KM1KM	Average NO2 for 60 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG60_N	# days of NO2 for 60 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG60_N_6KM1KM	# days of NO2 for 60 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG7	Average NO2 for 7 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG7_6KM1KM	Average NO2 for 7 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG7_N	# days of NO2 for 7 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG7_N_6KM1KM	# days of NO2 for 7 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG90	Average NO2 for 90 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG90_6KM1KM	Average NO2 for 90 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG90_N	# days of NO2 for 90 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_AVG90_N_6KM1KM	# days of NO2 for 90 days before birth	Geospatial Dataset - Prenatal	Numeric
NO2_MONTH	Monthly average of NO2	Geospatial Dataset	Numeric
NO2_MONTH_6KM1KM	Monthly average of NO2	Geospatial Dataset	Numeric
NO2_MONTH_N	# days of monthly NO2	Geospatial Dataset	Numeric
NO2_MONTH_N_6KM1KM	# days of monthly NO2	Geospatial Dataset	Numeric
NO2_TRI1	Average NO2 for 1st trimester	Geospatial Dataset - Prenatal	Numeric
NO2_TRI1_6KM1KM	Average NO2 for 1st trimester	Geospatial Dataset - Prenatal	Numeric
NO2_TRI1_N	# days of NO2 for 1st trimester	Geospatial Dataset - Prenatal	Numeric
NO2_TRI1_N_6KM1KM	# days of NO2 for 1st trimester	Geospatial Dataset - Prenatal	Numeric
NO2_TRI2	Average NO2 for 2nd trimester	Geospatial Dataset - Prenatal	Numeric
NO2_TRI2_6KM1KM	Average NO2 for 2nd trimester	Geospatial Dataset - Prenatal	Numeric
NO2_TRI2_N	# days of NO2 for 2nd trimester	Geospatial Dataset - Prenatal	Numeric
NO2_TRI2_N_6KM1KM	# days of NO2 for 2nd trimester	Geospatial Dataset - Prenatal	Numeric
NO2_TRI3	Average NO2 for 3rd trimester	Geospatial Dataset - Prenatal	Numeric
NO2_TRI3_6KM1KM	Average NO2 for 3rd trimester	Geospatial Dataset - Prenatal	Numeric
NO2_TRI3_N	# days of NO2 for 3rd trimester	Geospatial Dataset - Prenatal	Numeric
NO2_TRI3_N_6KM1KM	# days of NO2 for 3rd trimester	Geospatial Dataset - Prenatal	Numeric
NO2_YEAR	Annual average of NO2	Geospatial Dataset	Numeric
NO2_YEAR_6KM1KM	Annual average of NO2	Geospatial Dataset	Numeric
NO2_YEAR_N	# days of yearly NO2	Geospatial Dataset	Numeric
NO2_YEAR_N_6KM1KM	# days of yearly NO2	Geospatial Dataset	Numeric
NOTES	Free text field. Corresponds to the disease condition related to analyte tested. (Newborn Metabolic Screening Data)	Metabolic	Text
NUM_EDVISITS	Number of ED/urgent care visits in past 12 months	Asthma Definitions	Numeric
NUM_EXACERB	Number of exacerbations in past 12 months	Asthma Definitions	Numeric
NUM_HOSP	Number of hospitalizations in past 12 months	Asthma Definitions	Numeric
NUM_POSITIVE_SUBCATEGORY_SIGE	Number of positive allergen subcategories by perennial or seasonal type (with a non-missing value)	Aero sIgE	Number
NUM_POSITIVE_SUBCATEGORY_SPT	Number of positive allergen subcategories by perennial or seasonal type (with a non-missing value)	Aero SPT	Number
NUM_SIBS	Provide the total number of children born to mother. Include the index child in the count.	Birth order	numeric
NUM_SIBS_HOME	Provide the total number of children living in the home. Include the index child in the count.	Birth order	Numeric
NUM_TESTED_SUBCATEGORY_SIGE	Number of unique allergen subcategories tested by perennial or seasonal type (with a non-missing value)	Aero sIgE	Number
NUM_TESTED_SUBCATEGORY_SPT	Number of unique allergen subcategories tested by perennial or seasonal type (with a non-missing value)	Aero SPT	Number
O3_AVG14	Average O3 for 14 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG14_6KM1KM	Average O3 for 14 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG14_N	# days of O3 for 14 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG14_N_6KM1KM	# days of O3 for 14 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG2	Average O3 for 2 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG2_6KM1KM	Average O3 for 2 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG2_N	# days of O3 for 2 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG2_N_6KM1KM	# days of O3 for 2 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG3	Average O3 for 3 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG3_6KM1KM	Average O3 for 3 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG3_N	# days of O3 for 3 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG3_N_6KM1KM	# days of O3 for 3 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG30	Average O3 for 30 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG30_6KM1KM	Average O3 for 30 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG30_N	# days of O3 for 30 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG30_N_6KM1KM	# days of O3 for 30 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG4	Average O3 for 4 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG4_6KM1KM	Average O3 for 4 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG4_N	# days of O3 for 4 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG4_N_6KM1KM	# days of O3 for 4 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG5	Average O3 for 5 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG5_6KM1KM	Average O3 for 5 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG5_N	# days of O3 for 5 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG5_N_6KM1KM	# days of O3 for 5 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG6	Average O3 for 6 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG6_6KM1KM	Average O3 for 6 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG6_N	# days of O3 for 6 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG6_N_6KM1KM	# days of O3 for 6 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG60	Average O3 for 60 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG60_6KM1KM	Average O3 for 60 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG60_N	# days of O3 for 60 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG60_N_6KM1KM	# days of O3 for 60 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG7	Average O3 for 7 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG7_6KM1KM	Average O3 for 7 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG7_N	# days of O3 for 7 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG7_N_6KM1KM	# days of O3 for 7 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG90	Average O3 for 90 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG90_6KM1KM	Average O3 for 90 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG90_N	# days of O3 for 90 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_AVG90_N_6KM1KM	# days of O3 for 90 days before birth	Geospatial Dataset - Prenatal	Numeric
O3_MONTH	Monthly average of O3	Geospatial Dataset	Numeric
O3_MONTH_6KM1KM	Monthly average of O3	Geospatial Dataset	Numeric
O3_MONTH_N	# days of monthly O3	Geospatial Dataset	Numeric
O3_MONTH_N_6KM1KM	# days of monthly O3	Geospatial Dataset	Numeric
O3_TRI1	Average O3 for 1st trimester	Geospatial Dataset - Prenatal	Numeric
O3_TRI1_6KM1KM	Average O3 for 1st trimester	Geospatial Dataset - Prenatal	Numeric
O3_TRI1_N	# days of O3 for 1st trimester	Geospatial Dataset - Prenatal	Numeric
O3_TRI1_N_6KM1KM	# days of O3 for 1st trimester	Geospatial Dataset - Prenatal	Numeric
O3_TRI2	Average O3 for 2nd trimester	Geospatial Dataset - Prenatal	Numeric
O3_TRI2_6KM1KM	Average O3 for 2nd trimester	Geospatial Dataset - Prenatal	Numeric
O3_TRI2_N	# days of O3 for 2nd trimester	Geospatial Dataset - Prenatal	Numeric
O3_TRI2_N_6KM1KM	# days of O3 for 2nd trimester	Geospatial Dataset - Prenatal	Numeric
O3_TRI3	Average O3 for 3rd trimester	Geospatial Dataset - Prenatal	Numeric
O3_TRI3_6KM1KM	Average O3 for 3rd trimester	Geospatial Dataset - Prenatal	Numeric
O3_TRI3_N	# days of O3 for 3rd trimester	Geospatial Dataset - Prenatal	Numeric
O3_TRI3_N_6KM1KM	# days of O3 for 3rd trimester	Geospatial Dataset - Prenatal	Numeric
O3_YEAR	Annual average of O3	Geospatial Dataset	Numeric
O3_YEAR_6KM1KM	Annual average of O3	Geospatial Dataset	Numeric
O3_YEAR_N	# days of yearly O3	Geospatial Dataset	Numeric
O3_YEAR_N_6KM1KM	# days of yearly O3	Geospatial Dataset	Numeric
ORAL_STEROIDS	In the past 12 months has your child taken/been prescribed: oral steroids?	Asthma Definitions	0 = No, 1= Yes
OTHER_SMOKE_6MOS	Did any household member smoke during the infant’s first six months of life?	Second hand smoke	1=yes, 0=No
OTHER_SMOKE_OY	Did any household member smoke during the infant’s first year of life?	Second hand smoke	1=yes, 0=No
OTHER_WZ_STRAIN	Species for first “other viral” wheezing illness	Wheezing illness	Text
OTHERLIVSIBS	Total number of living siblings during infancy	Sibling	Numeric
OTHERLIVSIBS_BIO	Total number of living biological siblings during infancy	Sibling	Numeric
OTHERLIVSIBS_HAL	Total number of living half siblings during infancy	Sibling	Numeric
OUTDOOR_ANIMAL_EXP_3M	Child's exposure to livestock/outdoor pets within the first three months of life	Animal exposure	1=Yes, 0=No
OUTDOOR_ANIMAL_EXP_6M_CATTLE	Maternal exposure and up to 6 months of life - Is your child in a barn, parlor or storage area where the following are held: Cattle (cows, calves, steers, bulls)?	Animal exposure	1=Yes, 0=No, D=Don't know, R=Refused
OUTDOOR_ANIMAL_EXP_6M_CATTLE_OFTEN	Maternal exposure and up to 6 months of life - How often is your child in a barn, parlor or storage area where the following are held: Cattle (cows, calves, steers, bulls)?	Animal exposure	1=Daily, 2=Weekly, 3=Monthly, 4=Almost never, R=Refused
OUTDOOR_ANIMAL_EXP_6M_CHICKENS	Maternal exposure and up to 6 months of life - Is your child in a barn, parlor or storage area where the following are held: Chickens?	Animal exposure	1=Yes, 0=No, D=Don't know, R=Refused
OUTDOOR_ANIMAL_EXP_6M_CHICKENS_OFTEN	Maternal exposure and up to 6 months of life - Is your child in a barn, parlor or storage area where the following are held: Chickens - How often?	Animal exposure	1=Daily, 2=Weekly, 3=Monthly, 4=Almost never, R=Refused
OUTDOOR_ANIMAL_EXP_6M_GOATS	Maternal exposure and up to 6 months of life - Is your child in a barn, parlor or storage area where the following are held: Goats?	Animal exposure	1=Yes, 0=No, D=Don't know, R=Refused
OUTDOOR_ANIMAL_EXP_6M_GOATS_OFTEN	Maternal exposure and up to 6 months of life - How often is your child in a barn, parlor or storage area where the following are held: Goats?	Animal exposure	1=Daily, 2=Weekly, 3=Monthly, 4=Almost never, R=Refused
OUTDOOR_ANIMAL_EXP_6M_HORSES	Maternal exposure and up to 6 months of life - Is your child in a barn, parlor or storage area where the following are held: Horses?	Animal exposure	1=Yes, 0=No, D=Don't know, R=Refused
OUTDOOR_ANIMAL_EXP_6M_HORSES_OFTEN	Within the first three months of life - How often is your child in a barn, parlor or storage area where the following are held: Horses?	Animal exposure	1=Daily, 2=Weekly, 3=Monthly, 4=Almost never, R=Refused
OUTDOOR_ANIMAL_EXP_6M_PIGS	Maternal exposure and up to 6 months of life - Is your child in a barn, parlor or storage area where the following are held: Pigs?	Animal exposure	1=Yes, 0=No, D=Don't know, R=Refused
OUTDOOR_ANIMAL_EXP_6M_PIGS_OFTEN	Maternal exposure and up to 6 months of life - How often is your child in a barn, parlor or storage area where the following are held: Pigs?	Animal exposure	1=Daily, 2=Weekly, 3=Monthly, 4=Almost never, R=Refused
OUTDOOR_ANIMAL_EXP_6M_SHEEP	Maternal exposure and up to 6 months of life - Is your child in a barn, parlor or storage area where the following are held: Sheep?	Animal exposure	1=Yes, 0=No, D=Don't know, R=Refused
OUTDOOR_ANIMAL_EXP_6M_SHEEP_OFTEN	Maternal exposure and up to 6 months of life - How often is your child in a barn, parlor or storage area where the following are held: Sheep?	Animal exposure	1=Daily, 2=Weekly, 3=Monthly, 4=Almost never, R=Refused
OUTDOOR_ANIMAL_EXP_TYPE	Define type of outdoor animal (dog, cat, bird, cow, horse, etc.)	Animal exposure	Text
OYDAYCAREHR	Year one: On average, over the past 12 months, how much time has your baby spent in a group daycare (including church nursery, mother's day out, or a home with children from different households)?\| Hours per week	Daycare	Numeric
OYDAYCARESTART	Year one: On average, over the past 12 months, how much time has your baby spent in a group daycare (including church nursery, mother's day out, or a home with children from different households)?\| Starting age in weeks	Daycare	Numeric
OYECZ	Year one: Has your baby ever had eczema?	Eczema	1=Yes, 0=No
OYFOODACT	Year one: Has your baby had a bad reaction (such as hives, facial swelling, shortness of breath, wheezing, nausea, or vomiting) to a specific food?	Food Allergy	1=Yes, 0=No
OYFOODACTNAME	Year one: Specify name food(s)	Food Allergy	Text
OYIRON	Year one: Has your baby taken a multivitamin or iron supplement?	Vitamin	1=Yes, 0=No
OYIRONFEQ	Year one: Frequency:	Vitamin	1= 1 day per week, 2= 2-3 days per week, 3= 4-5 days per week, 4= 6-7 days per week
OYNASALMED	Year one: Has your baby been prescribed or recommended to use any medications for nasal symptoms?	Antibiotic	1=Yes, 0=No
OYNASALMEDYES	Year one: Check all that apply	Antibiotic	1= Cetirizine (Zyrtec), 2= Loratadine (Claritin), 3= Fexofenadine (Allegra), 4= Fluticasone (Flonase), 5= Mometasone (Nasonex), 6= Montelukast (Singulair), 7= Diphenhydramine (Benadryl), 8= Other (specify)
OYOTHNOSE	Year one: Has your baby ever had a problem with sneezing, or a runny, or a blocked nose, when he/she DID NOT have a cold or the flu?	Allergic_Rhinitis	1=Yes, 0=No
OYOTHNOSEACT	Year one: In the past 12 months, how much did this nose problem interfere with your child's daily activities?	Allergic_Rhinitis	1=not at all, 2=a little, 3=a moderate amount, 4=a lot
OYOTHNOSEEYE	Year one: In the past 12 months, has this nose problem been accompanied by itchy-watery eyes?	Allergic_Rhinitis	1=Yes, 0=No
OYOTHNOSEMTH	Year one: In which of the past 12 months did this nose problem occur? Check all that apply	Allergic_Rhinitis	1=Jan, 2=Feb, 3=Mar, 4=Apr,5=May, 6=Jun, 7=Jul, 8=Aug, 9=Sep, 10=Oct, 11=Nov, 12=Dec
OYPHADIATOP	Year one: Test value (IU/mL) of phadiatop at 12-18 months time point	sensitization	Numeric
OYPROBIO	Year one: Has your baby taken probiotics (includes probiotic formula, probiotic yogurt, etc.)?	Probiotics	1=Yes, 0=No
OYPROBIOFEQ	Year one: Frequency	Probiotics	1= 1 day per week, 2= 2-3 days per week, 3= 4-5 days per week, 4= 6-7 days per week
OYPROBIONAME	Year one: Name formula/food(s)	Feeding	Text
OYRASH	Year one: Has your child ever had an itchy rash which was coming and going for at least 6 months?	Eczema	1=Yes, 0=No
OYRASHAGE	Year one: At what age (in weeks) did this itchy rash first occur?	Eczema	Numeric
OYRASHAWAKE	Year one: In the past 12 months, how often, on average, has your child been kept awake at night by this itchy rash?	Eczema	1= never in the past 12 months, 2=less than one night per week, 3=one or more nights per week
OYRASHCLEAR	Year one: Has this rash cleared completely at any time during the past 12 months?	Eczema	1=Yes, 0=No
OYRASHLOC	Year one: Has this itchy rash at any time affected any of the following places: folds of the elbows, behind the knees, in front of the ankles, under the buttocks, or around the neck, ears, or eyes?	Eczema	1=Yes, 0=No
OYRHINITIS	Year one: Has your baby ever had hay fever?	Allergic_Rhinitis	1=Yes, 0=No
OYVIT	Year one: Have you regularly taken a multivitamin or prenatal vitamin since your baby was born?	Vitamin	0=No, 1=Yes, 2=Yes (but stopped)
OYVITFEQ	Year one: Frequency	Vitamin	1= 1 day per week, 2= 2-3 days per week, 3= 4-5 days per week, 4= 6-7 days per week
OYVITSTOPWK	Year one: Baby's age in weeks when stopped:	Vitamin	Numeric
OYWHEEZE	Year one: Has your child ever had wheezing or whistling in the chest in the past 12-18 months?	Wheeze	1=Yes, 0=No
OYWHEEZEBRS	Year one: In the past 12-18 months, has wheezing ever been severe enough to limit your child’s breathing and feeding (replaces speech)?	Wheeze	1=Yes, 0=No
OYWHEEZEEVER	Year one: Has your child ever had wheezing or whistling in the chest in the past? \| 0=No \| 1=Yes	Wheeze	1=Yes, 0=No
OYWHEEZENUM	Year one: How many attacks of wheezing has your child had in the past 12-18 months?	Wheeze	1=none, 2=1 to 3, 3=4 to 12, 4=More than 12
OYWHEEZESLP	Year one: In the past 12-18 months, how often, on average, has your child’s sleep been disturbed due to wheezing?	Wheeze	1=Never woken with wheezing, 2=Less than one night per week, 3=One or more nights per week
P_AGE17	Proportion of persons aged 17 and younger (AGE17/TOTPOP)	Social Vulnerability Index	Numeric
P_AGE65	Proportion of persons aged 65 and older (AGE65/TOTPOP)	Social Vulnerability Index	Numeric
P_GROUPQ	Proportion of persons in institutionalized and non-institutionalized group quarters (GROUPQ/TOTPOP)	Social Vulnerability Index	Numeric
P_MINORITY	Proportion minority (all persons except white, non-Hispanic) (MINORITY/TOTPOP)	Social Vulnerability Index	Numeric
P_SNGPRNT	Proportion of single parent households with children under 18 (SNGPRNT/HH)	Social Vulnerability Index	Numeric
PARREP_ATOPIC_DERM_18MOS	Parent report of atopic dermatitis or eczema within first 18 months of life.	Eczema	1=Yes, 0=No
PARREP_ATOPIC_DERM_OY	Parent report of atopic dermatitis or eczema within first year of life	Eczema	1=Yes, 0=No
PARREP_LRTI_18MOS	Parent report of LRTI (bronchiolitis and/or pneumonia) within first 18 months of life.	Respiratory Infection	1=Yes, 0=No
PARREP_LRTI_18MOS_NUM	Number parent reported LRTI(s) (bronchiolitis and/or pneumonia) within first 18 months of life	Respiratory Infection	Numeric
PARREP_LRTI_6MOS	Parent report of LRTI (bronchiolitis and/or pneumonia) within first 6 months of life..	Respiratory Infection	1=Yes, 0=No
PARREP_LRTI_6MOS_NUM	Number parent reported LRTI(s) (bronchiolitis and/or pneumonia) within first 6 months of life.	Respiratory Infection	Numeric
PARREP_LRTI_OY	Parent report of LRTI (bronchiolitis and/or pneumonia) within first year of life..	Respiratory Infection	1=Yes, 0=No
PARREP_LRTI_OY_NUM	Number parent reported LRTI(s) (bronchiolitis and/or pneumonia) within first year of life	Respiratory Infection	Numeric
PAT_ALLERGIC_RHNITIS	Has infant’s father ever had allergic rhinitis?	Paternal Allergic Rhinitis	1=Yes, 0=No
PAT_ALLERGY_EVER	Paternal Doctor-Diagnosed Allergy (non-Skin) ever	Paternal Allergic Rhinitis	1=Yes, 0=No
PAT_ASTHMA	Paternal doctor diagnosis of ever asthma at time closest to delivery.	Paternal Asthma	1=Yes, 0=No
PAT_ASTHMA_EVER	Has baby’s father ever had asthma? (self-report from mother or father)	Paternal Asthma	1=Yes, 0=No
PAT_ECZEMA	Has infant’s father ever had eczema?	Parental eczema	1 = Yes, 0 = No
PAT_ECZEMA_EVER	Paternal Doctor-Diagnosed Eczema/Skin Allergy Ever	Paternal Eczema	1=Yes, 0=No
PAT_EDUC	Father's education – Provide the highest level of education the biological father had at the time of birth using the following codes	Education	1 = 8th grade or less \| 2 = 9th-12th grade, no diploma \| 3 = High school graduate or GED completed \| 4 = Some college credit, but no degree\| 5 = Associate/technical degree\| (e.g., AA, AS, medical assistant) 6 = Bachelor’s degree (e.g., BA, AB, BS)\| 7 = Master’s degree (e.g., MA, MS, MEng, Med, MSW, MBA)\| 8 = Doctorate (e.g., PhD, EdD) or Professional degree (e.g., MD, DDS, DVM, LLB, JD)"
PAT_HIVES	Has infant’s father ever had hives?	Paternal Allergic Rhinitis	1=Yes, 0=No
PATERNAL_ATOPY	Ever paternal atopy	Atopy	1= Yes, 0= No, -9 = Missing
PC20	Methacholine challenge result	Asthma Definitions	Numeric
PCT_MISSING	Redlining dataset	Geospatial	Numeric
PCTASIA	Census variable: % asian	Census
PCTASIA_ZSCORE	% Asian Alone	z-score census	Numeric
PCTASIANH	Census variable: % Asian, non-Hispanic	Census
PCTASIANH_ZSCORE	% Hispanic or Latino: Asian Alone	z-score census	Numeric
PCTBELPOV	Census variable: % < poverty level	Census
PCTBELPOV_ZSCORE	% Income in 1999 below poverty level	z-score census	Numeric
PCTBLK	Census variable: % black	Census
PCTBLK_ZSCORE	% Black or African American Alone	z-score census	Numeric
PCTBLKNH	Census variable: % Black, non-Hispanic	Census
PCTBLKNH_ZSCORE	% Hispanic or Latino: Black or African American Alone	z-score census	Numeric
PCTFAMFEMHD	Census variable: % female head household	Census
PCTFAMFEMHD_ZSCORE	% Family households: Other family: Female householder, no husband present	z-score census	Numeric
PCTFAMSPHD	Census variable: % single parent household	Census
PCTFAMSPHD_ZSCORE	% Family households: Other family: Male householder, no wife present + % Family households: Other family: Female householder, no husband present	z-score census	Numeric
PCTHISP	Census variable: % Hispanic, all races	Census
PCTHISP_ZSCORE	% Hispanic or Latino	z-score census	Numeric
PCTHS	Census variable: % with HS diploma	Census
PCTHS_ZSCORE	% Population 25 years and over: High School Graduate (includes equivalency)	z-score census	Numeric
PCTHSDROPOUT	Census variable: % HS dropout	Census
PCTHSDROPOUT_ZSCORE	% Civilian Population 16 to 19 years: Not high school graduate, not enrolled (drop out)	z-score census	Numeric
PCTLOWINC	Census variable: % low income	Census
PCTLOWINC_ZSCORE	% Household Income: Less than $10,000 + % Household Income: $10,000 to $14,999 + % Household Income: $15,000 to $19,999	z-score census	Numeric
PCTNOHS	Census variable: % without HS diploma	Census
PCTNOHS_ZSCORE	% Population 25 years and over: Less Than High School	z-score census	Numeric
PCTOCCHU	Census variable: % occupied housing	Census
PCTOCCHU_ZSCORE	((Owner-occupied housing units + Specified renter-occupied housing units with cash rent) / Housing units)*100	z-score census	Numeric
PCTOTHER	Census variable: % other (race)	Census
PCTOTHER_ZSCORE	100 - (pctwhite + pctblk + pctasia)	z-score census	Numeric
PCTOTHERNH	Census variable: % other, non-Hispanic (race)	Census
PCTOTHERNH_ZSCORE	100 - (pctwhitenh + pctblknh + pctasianh)	z-score census	Numeric
PCTUNEMP	Census variable: % unemployed	Census
PCTUNEMP_ZSCORE	% Civilian Population In Labor Force 16 Years And Over: Unemployed	z-score census	Numeric
PCTWHT	Census variable: % white	Census
PCTWHT_ZSCORE	% White Alone	z-score census	Numeric
PCTWHTNH	Census variable: % White, non-Hispanic	Census
PCTWHTNH_ZSCORE	% Hispanic or Latino: White Alone	z-score census	Numeric
PEANUT_SIGE	Specific IgE for Peanut	Food sIgE	0= Negative, 1= Positive
PEANUTSIGE	Test value (IU/mL) of peanut specific IgE at 12-18 months time point	IgE	Numeric
PERSISTENT_WHEEZE_FIRST_YEAR	two or more whezing episodes in the first year of life	Persistent wheeze	1=yes, 0=no
PESTS	Have any pests (roaches or rodents) or mold been found in the family home?	Pest	1=yes, 0=No
PETS	Do you have cat(s) or dog(s)?	Animal Exposure	1= Yes, 0 = No
PETS_CAT	Did any cats live in child’s home during infancy?	Animal Exposure	1=yes, 0=No
PETS_DOG	Did any dogs live in child’s home during infancy? 1= yes, 0= No	Animal Exposure	1=yes, 0=No
PETS_OTHER	Did any other type of pet live in child’s home during infancy.	Animal Exposure	1=yes, 0=No
PETS_OTHERSPEC	If PETS_OTHER =1(Yes) then list type of pet	Animal Exposure	1=Yes then list type of pet
PHADIATOP_18MOS	Phadiatop plasma measured within the first 18 months of life	Eczema	1=yes, 0=No
PHADIATOP_OY	Phadiatop plasma measured within the first year of life	Eczema	1=yes, 0=No
PHADIATOP_RESULT_18MOS	If yes to previous question, results of the phadiatop test	Eczema	Numeric
PHADIATOP_RESULT_OY	If yes to previous question, results of the phadiatop test	Eczema	Numeric
PHYSREP_ATOPIC_DERM_18MOS	Physician report of atopic dermatitis or eczema within first 18 months of life	Eczema	1=yes, 0=No
PHYSREP_ATOPIC_DERM_OY	Physician report of atopic dermatitis or eczema within first year of life	Eczema	1=yes, 0=No
PHYSREP_LRTI_18MOS	Physician report of LRTI (bronchiolitis and/or pneumonia) within first 18 months of life.	Eczema	1=yes, 0=No
PHYSREP_LRTI_18MOS_NUM	Number physician reported LRTI(s) (bronchiolitis and/or pneumonia) within first 18 months of life	Eczema	Numeric
PHYSREP_LRTI_6MOS	Physician report of lower respiratory tract infection (LRTI) (bronchiolitis and/or pneumonia) within first 6 months of life	Eczema	1=yes, 0=No
PHYSREP_LRTI_6MOS_NUM	Number physician reported LRTI(s) (bronchiolitis and/or pneumonia) within first 6 months of life.	Eczema	Numeric
PHYSREP_LRTI_OY	Physician report of LRTI (bronchiolitis and/or pneumonia) within first year of life	Eczema	1=yes, 0=No
PHYSREP_LRTI_OY_NUM	Number physician reported LRTI(s) (bronchiolitis and/or pneumonia) within first year of life.	Eczema	Numeric
PL_AGE17	Percentile of the proportion of persons aged 17 and younger. Based on 100% counts - no sampling error.	Social Vulnerability Index	Numeric
PL_AGE65	Percentile of the proportion of persons aged 65 and older. Based on 100% counts - no sampling error.	Social Vulnerability Index	Numeric
PL_GROUPQ	Percentile of the proportion persons in institutionalized and non-institutionalized group quarters. Based on 100% counts - no sampling error.	Social Vulnerability Index	Numeric
PL_MINORITY	Percentile of the proportion minority (all persons except white, non-Hispanic). Based on 100% counts - no sampling error.	Social Vulnerability Index	Numeric
PL_SNGPRNT	Percentile of the proportion of single parent households with children under 18. Based on 100% counts - no sampling error.	Social Vulnerability Index	Numeric
PLASMA_OR_SERUM	Sample type (serum/plasma)	Glucose and insulin	Serum, Plasma
PLASMASAMPLE	Type of tube used for collection of plasma sample for untargeted metabolomics	Sensitization	EDTA \| Heparin
PM_CALIBRATED_MONTH_6KM1KM	6km data calibrated to 1km level for PM25_MONTH_6KM1KM variable	Geospatial Dataset	1=yes, 0=no
PM_CALIBRATED_TRI1_6KM1KM	6km data calibrated to 1km level for PM25_TRI1_6KM1KM variable	Geospatial Dataset - Prenatal	1=yes, 0=no
PM_CALIBRATED_TRI2_6KM1KM	6km data calibrated to 1km level for PM25_TRI2_6KM1KM variable	Geospatial Dataset - Prenatal	1=yes, 0=no
PM_CALIBRATED_TRI3_6KM1KM	6km data calibrated to 1km level for PM25_TRI3_6KM1KM variable	Geospatial Dataset - Prenatal	1=yes, 0=no
PM_CALIBRATED_YEAR_6KM1KM	6km data calibrated to 1km level for PM25_YEAR_6KM1KM variable	Geospatial Dataset	1=yes, 0=no
PM_RESOLUTION_MONTH_6KM1KM	Resolution level used to create PM25_MONTH_6KM1KM variable	Geospatial Dataset	1=1km, 6=6km
PM_RESOLUTION_TRI1_6KM1KM	Resolution level used to create PM25_TRI1_6KM1KM variable	Geospatial Dataset - Prenatal	1=1km, 6=6km
PM_RESOLUTION_TRI2_6KM1KM	Resolution level used to create PM25_TRI2_6KM1KM variable	Geospatial Dataset - Prenatal	1=1km, 6=6km
PM_RESOLUTION_TRI3_6KM1KM	Resolution level used to create PM25_TRI3_6KM1KM variable	Geospatial Dataset - Prenatal	1=1km, 6=6km
PM_RESOLUTION_YEAR_6KM1KM	Resolution level used to create PM25_YEAR_6KM1KM variable	Geospatial Dataset	1=1km, 6=6km
PM10_MONTH_6KM	Monthly average of PM10	Geospatial Dataset	Numeric
PM10_MONTH_N_6KM	# days of monthly PM10	Geospatial Dataset	Numeric
PM10_TRI1_6KM	Average PM10 for 1st trimester	Geospatial Dataset - Prenatal	Numeric
PM10_TRI1_N_6KM	# days have PM10 values for 1st trimester	Geospatial Dataset - Prenatal	Numeric
PM10_TRI2_6KM	Average PM10 for 2nd trimester	Geospatial Dataset - Prenatal	Numeric
PM10_TRI2_N_6KM	# days have PM10 values for 2nd trimester	Geospatial Dataset - Prenatal	Numeric
PM10_TRI3_6KM	Average PM10 for 3rd trimester	Geospatial Dataset - Prenatal	Numeric
PM10_TRI3_N_6KM	# days have PM10 values for 3rd trimester	Geospatial Dataset - Prenatal	Numeric
PM10_YEAR_6KM	Annual average of PM10	Geospatial Dataset	Numeric
PM10_YEAR_N_6KM	# days of yearly PM10	Geospatial Dataset	Numeric
PM25_AVG14	Average PM2.5 for 14 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG14_6KM1KM	Average PM2.5 for 14 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG14_N	# days of PM2.5 for 14 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG14_N_6KM1KM	# days of PM2.5 for 14 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG2	Average PM2.5 for 2 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG2_6KM1KM	Average PM2.5 for 2 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG2_N	# days of PM2.5 for 2 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG2_N_6KM1KM	# days of PM2.5 for 2 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG3	Average PM2.5 for 3 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG3_6KM1KM	Average PM2.5 for 3 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG3_N	# days of PM2.5 for 3 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG3_N_6KM1KM	# days of PM2.5 for 3 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG30	Average PM2.5 for 30 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG30_6KM1KM	Average PM2.5 for 30 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG30_N	# days of PM2.5 for 30 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG30_N_6KM1KM	# days of PM2.5 for 30 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG4	Average PM2.5 for 4 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG4_6KM1KM	Average PM2.5 for 4 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG4_N	# days of PM2.5 for 4 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG4_N_6KM1KM	# days of PM2.5 for 4 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG5	Average PM2.5 for 5 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG5_6KM1KM	Average PM2.5 for 5 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG5_N	# days of PM2.5 for 5 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG5_N_6KM1KM	# days of PM2.5 for 5 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG6	Average PM2.5 for 6 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG6_6KM1KM	Average PM2.5 for 6 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG6_N	# days of PM2.5 for 6 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG6_N_6KM1KM	# days of PM2.5 for 6 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG60	Average PM2.5 for 60 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG60_6KM1KM	Average PM2.5 for 60 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG60_N	# days of PM2.5 for 60 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG60_N_6KM1KM	# days of PM2.5 for 60 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG7	Average PM2.5 for 7 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG7_6KM1KM	Average PM2.5 for 7 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG7_N	# days of PM2.5 for 7 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG7_N_6KM1KM	# days of PM2.5 for 7 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG90	Average PM2.5 for 90 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG90_6KM1KM	Average PM2.5 for 90 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG90_N	# days of PM2.5 for 90 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_AVG90_N_6KM1KM	# days of PM2.5 for 90 days before birth	Geospatial Dataset - Prenatal	Numeric
PM25_MONTH	Monthly average of PM2.5	Geospatial Dataset	Numeric
PM25_MONTH_6KM	Monthly average of PM2.5	Geospatial Dataset	Numeric
PM25_MONTH_6KM1KM	Monthly average of PM2.5	Geospatial Dataset	Numeric
PM25_MONTH_N	# days of monthly PM2.5	Geospatial Dataset	Numeric
PM25_MONTH_N_6KM	# days of monthly PM2.5	Geospatial Dataset	Numeric
PM25_MONTH_N_6KM1KM	# days of monthly PM2.5	Geospatial Dataset	Numeric
PM25_TRI1	Average PM2.5 for 1st trimester	Geospatial Dataset - Prenatal	Numeric
PM25_TRI1_6KM	Average PM2.5 for 1st trimester	Geospatial Dataset - Prenatal	Numeric
PM25_TRI1_6KM1KM	Average PM2.5 for 1st trimester	Geospatial Dataset - Prenatal	Numeric
PM25_TRI1_N	# days of PM2.5 for 1st trimester	Geospatial Dataset - Prenatal	Numeric
PM25_TRI1_N_6KM	# days have PM2.5 values for 1st trimester	Geospatial Dataset - Prenatal	Numeric
PM25_TRI1_N_6KM1KM	# days of PM2.5 for 1st trimester	Geospatial Dataset - Prenatal	Numeric
PM25_TRI2	Average PM2.5 for 2nd trimester	Geospatial Dataset - Prenatal	Numeric
PM25_TRI2_6KM	Average PM2.5 for 2nd trimester	Geospatial Dataset - Prenatal	Numeric
PM25_TRI2_6KM1KM	Average PM2.5 for 2nd trimester	Geospatial Dataset - Prenatal	Numeric
PM25_TRI2_N	# days of PM2.5 for 2nd trimester	Geospatial Dataset - Prenatal	Numeric
PM25_TRI2_N_6KM	# days have PM2.5 values for 2nd trimester	Geospatial Dataset - Prenatal	Numeric
PM25_TRI2_N_6KM1KM	# days of PM2.5 for 2nd trimester	Geospatial Dataset - Prenatal	Numeric
PM25_TRI3	Average PM2.5 for 3rd trimester	Geospatial Dataset - Prenatal	Numeric
PM25_TRI3_6KM	Average PM2.5 for 3rd trimester	Geospatial Dataset - Prenatal	Numeric
PM25_TRI3_6KM1KM	Average PM2.5 for 3rd trimester	Geospatial Dataset - Prenatal	Numeric
PM25_TRI3_N	# days of PM2.5 for 3rd trimester	Geospatial Dataset - Prenatal	Numeric
PM25_TRI3_N_6KM	# days have PM2.5 values for 3rd trimester	Geospatial Dataset - Prenatal	Numeric
PM25_TRI3_N_6KM1KM	# days of PM2.5 for 3rd trimester	Geospatial Dataset - Prenatal	Numeric
PM25_YEAR	Annual average of PM2.5	Geospatial Dataset	Numeric
PM25_YEAR_6KM	Annual average of PM2.5	Geospatial Dataset	Numeric
PM25_YEAR_6KM1KM	Annual average of PM2.5	Geospatial Dataset	Numeric
PM25_YEAR_N	# days of yearly PM2.5	Geospatial Dataset	Numeric
PM25_YEAR_N_6KM	# days of yearly PM2.5	Geospatial Dataset	Numeric
PM25_YEAR_N_6KM1KM	# days of yearly PM2.5	Geospatial Dataset	Numeric
POP	Number of children aged 0-17, ACS (2008-12 for 2010, 2013-17 for 2015)	Child Opportunity Index	Numeric
POP_SQKM	Census variable: Population density, people per square km	Census	Numeric
POP_SQKM_ZSCORE	totpop/sqkm	z-score census	Numeric
POP_SQMI	Census variable: Population Density (per sq. mile)	Census	Numeric
POP_SQMI_ZSCORE	Population Density (per sq. mile)	z-score census	Numeric
POSITIVE_AEROALLERGEN_SCORE_SIGE	(combined score of perennial and seasonal) # positive allergen subcategories / # total allergen subcategories tested	Aero sIgE	Number
POSITIVE_AEROALLERGEN_SCORE_SPT	(combined score of perennial and seasonal) # positive allergen subcategories / # total allergen subcategories tested	Aero SPT	Number
POSITIVE_ALLERGEN_SCORE_SIGE	# positive perennial allergen subcategories/# total perennial allergen subcategories tested OR # positive seasonal allergens subcategories/# total seasonal allergen subcategories tested	Aero sIgE	Number
POSITIVE_ALLERGEN_SCORE_SPT	# positive perennial allergen subcategories/# total perennial allergen subcategories tested OR # positive seasonal allergens subcategories/# total seasonal allergen subcategories tested	Aero SPT	Number
POSTPROBINFREQUENT	Posterior probability of belonging to the "Infrequent" LCA class	Wheeze	Numeric
POSTPROBLATEONSET	Posterior probability of belonging to the "Late-onset" LCA class	Wheeze	Numeric
POSTPROBPERSISTENT	Posterior probability of belonging to the "Persistent" LCA class	Wheeze	Numeric
POSTPROBTRANSIENT	Posterior probability of belonging to the "Transient" LCA class	Wheeze	Numeric
PRE_HH_SMK	Household smoking during prenatal period	Secondhand smoke	1 = If any household member was smoking during the prenatal period, 0 = otherwise.
PRE_MAT_SMK	Mother smoking during prenatal period	Secondhand smoke	1 = If the mother was smoking during the prenatal period, 0 = otherwise.
PRECISION	Census variable: Precision	Census
PREDICTEDCLASS	This is the predicted LCA class, i.e., the class with the highest posterior probability aka posterior mode	Wheeze	Infrequent, Transient, Persistent, Late-onset
PREECLAMPSIA	Preeclampsia during current pregnancy	Preeclampsia	1= Yes, 0 = No
PREG_MAT_OCC_STATUS	Maternal occupational status defined during pregnancy	Maternal occupational	1= Work, 0= Doesn’t work
PREGDIABETE	Family history of diabetes	Diabetes	1= Yes, 0= No, -9 = Missing
PREGSMOKE	Maternal smoking during pregnancy	Prenatal smoking	1= Yes, 0= No, -9 = Missing
PREGSMOKETRIM1	Prenatal smoking during first trimester	Prenatal smoking	1= Yes, 0= No, -9 = Missing
PREGSMOKETRIM1CT	Number of cigarettes smoked during first trimester	Prenatal smoking	Numeric
PREGSMOKETRIM2	Prenatal smoking during second trimester	Prenatal smoking	1= Yes, 0= No, -9 = Missing
PREGSMOKETRIM2CT	Number of cigarettes smoking during second trimester	Prenatal smoking	Numeric
PREGSMOKETRIM3	Prenatal smoking during third trimester	Prenatal smoking	1= Yes, 0= No, -9 = Missing
PREGSMOKETRIM3CT	Number of cigarettes smoking during third trimester	Prenatal smoking	Numeric
QUESTIONNAIRE_DT	Date of questionnaire	wheeze harmonization	Date
R_COI_MET	Child Opportunity Scores, overall COI, metro-normed. Metro-normed Child Opportunity Scores (from 1 to 100) for the overall COI.	Child Opportunity Index	Numeric
R_COI_NAT	Child Opportunity Scores, overall COI, nationally-normed. Nationally-normed Child Opportunity Scores (from 1 to 100) for the overall COI.	Child Opportunity Index	Numeric
R_COI_STT	Child Opportunity Scores, overall COI, state-normed. State-normed Child Opportunity Scores (from 1 to 100) for the overall COI.	Child Opportunity Index	Numeric
R_ED_MET	Child Opportunity Scores, education domain, metro-normed. Metro-normed Child Opportunity Scores (from 1 to 100) for the education domain.	Child Opportunity Index	Numeric
R_ED_NAT	Child Opportunity Scores, education domain, nationally-normed. Nationally-normed Child Opportunity Scores (from 1 to 100) for the education domain.	Child Opportunity Index	Numeric
R_ED_STT	Child Opportunity Scores, education domain, state-normed. State-normed Child Opportunity Scores (from 1 to 100) for the education domain.	Child Opportunity Index	Numeric
R_HE_MET	Child Opportunity Scores, health and environment domain, metro-normed. Metro-normed Child Opportunity Scores (from 1 to 100) for the health and environment domain.	Child Opportunity Index	Numeric
R_HE_NAT	Child Opportunity Scores, health and environment domain, nationally-normed. Nationally-normed Child Opportunity Scores (from 1 to 100) for the health and environment domain.	Child Opportunity Index	Numeric
R_HE_STT	Child Opportunity Scores, health and environment domain, state-normed. State-normed Child Opportunity Scores (from 1 to 100) for the health and environment domain.	Child Opportunity Index	Numeric
R_PL_THEME1	Percentile ranking for Socioeconomic theme. (The method used to calculate these percentiles (i.e. the E_PLxxx series) is comparable to SVI 2000 percentiles.)	Social Vulnerability Index	Numeric
R_PL_THEME2	Percentile ranking for Household Composition theme. (The method used to calculate these percentiles (i.e. the E_PLxxx series) is comparable to SVI 2000 percentiles.)	Social Vulnerability Index	Numeric
R_PL_THEME3	Percentile ranking for Minority Status/Language theme. (The method used to calculate these percentiles (i.e. the E_PLxxx series) is comparable to SVI 2000 percentiles.)	Social Vulnerability Index	Numeric
R_PL_THEME4	Percentile ranking for Housing/Transportation theme. (The method used to calculate these percentiles (i.e. the E_PLxxx series) is comparable to SVI 2000 percentiles.)	Social Vulnerability Index	Numeric
R_PL_THEMES	Overall percentile ranking. (The method used to calculate these percentiles (i.e. the E_PLxxx series) is comparable to SVI 2000 percentiles.)	Social Vulnerability Index	Numeric
R_SE_MET	Child Opportunity Scores, social and economic domain, metro-normed. Metro-normed Child Opportunity Scores (from 1 to 100) for the social and economic domain.	Child Opportunity Index	Numeric
R_SE_NAT	Child Opportunity Scores, social and economic domain, nationally-normed. Nationally-normed Child Opportunity Scores (from 1 to 100) for the social and economic domain.	Child Opportunity Index	Numeric
R_SE_STT	Child Opportunity Scores, social and economic domain, state-normed. State-normed Child Opportunity Scores (from 1 to 100) for the social and economic domain.	Child Opportunity Index	Numeric
RACE_AIAN	Provide a 1 if race is American Indian or Alaska Native, 0 otherwise	Race	1= yes, 0= No
RACE_AIAN_MAT	Mother - Provide a 1 if race is American Indian or Alaska Native, 0 otherwise	Race	1 = Yes, 0 = No
RACE_AS	Provide a 1 if race is Asian, 0 otherwise.	Race	1= yes, 0= No
RACE_AS_MAT	Mother - Provide a 1 if race is Asian, 0 otherwise.	Race	1 = Yes, 0 = No
RACE_BLK	Provide a 1 if race is black, African American or African descent, 0 otherwise	Race	1= yes, 0= No
RACE_BLK_MAT	Mother - Provide a 1 if race is black, African American or African descent, 0 otherwise	Race	1 = Yes, 0 = No
RACE_DK	Provide a 1 if race was reported as unknown, 0 otherwise	Race	1= yes, 0= No
RACE_DK_MAT	Mother - Provide a 1 if race was reported as unknown, 0 otherwise	Race	1 = Yes, 0 = No
RACE_ETHNIC	Race-ethnicity categories of the child	Race	1=Hispanic-Mexican, 2=Hispanic-Puerto, Rican/Dominican, 3=African American, 4=European American, 5=Other, 6=Unknown/missing, 7=Hisp-unknown
RACE_MULT	Provide a 1 if race was reported as multiple, 0 otherwise	Race	1= yes, 0= No
RACE_MULT_MAT	Mother - Provide a 1 if race was reported as multiple, 0 otherwise	Race	1 = Yes, 0 = No
RACE_NHPI	Provide a 1 if race is Native Hawaiian or Other Pacific Islander, 0 otherwise.	Race	1= yes, 0= No
RACE_NHPI_MAT	Mother - Provide a 1 if race is Native Hawaiian or Other Pacific Islander, 0 otherwise.	Race	1 = Yes, 0 = No
RACE_OTH	Child Other race	Race	1= yes, 0= No
RACE_REF	Provide a 1 if race was reported as refused, 0 otherwise.	Race	1= yes, 0= No
RACE_REF_MAT	Mother - Provide a 1 if race was reported as refused, 0 otherwise.	Race	1 = Yes, 0 = No
RACE_WHT	Provide a 1 if race is white, 0 otherwise.	Race	1= yes, 0= No
RACE_WHT_MAT	Mother - Provide a 1 if race is white, 0 otherwise.	Race	1 = Yes, 0 = No
RAW_VALUE_SIGE	sIgE raw value	Aero sIgE	Number
RAW_VALUE_SPT	SPT raw value	Aero SPT	Number
RENT_OWN	Does family own their own home or rent?	Household	0=Rent, 1=Own
REP_ASTHMA_CG	Did parent/caregiver report the asthma diagnosis?	Asthma Definitions	0 = No, 1= Yes
REPTCODE	99999 \| 92001 \| 91001 \| 93001 \| 99001 \| 98001 \| 90201 \| 90106 \| 90105 \| 90101 \| 90107 \| 90110 \| 90111 \| 90113 \| 90134 \| 90114 \| 90115 \| 90116 \| 90117 \| 90118 \| 90119 \| 90120 \| 90121 \| 90122 \| 90123 \| 90124 \| 90125 \| 90126 \| 90127 \| 90128 \| 90129 \| 90130 \| 90131 \| 90132 \| 90133 \| 90135 \| 90136 \| 90137 \| 91129 \| 90153 \| 90154 \| 90155 \| 99002 \| 90138 \| 90139 \| 90140 \| 90141 \| 90142 \| 90143 \| 90109 \| 90144 \| 90145 \| 90146 \| 90147 \| 90148 \| 90149 \| 90150 \| 90151 \| 90152 \| 94001 \| 92002 \| 90156 \| 90108 \| 90157 \| 90158 \| 90202 \| 99006 \| 90002	Metabolic	Numeric
RESIDENCE	Residential setting during first 12 months.	Residence	1=urban, 3=rural
RESIDENCE_6MOS	Residential setting during child’s first six months of life	Residence	1=urban, 3=rural
RESIDENCE_OY	Residential setting during child’s first 12 months of life	Residence	1=urban, 3=rural
RSV_18MOS1-RSV_18MOS(PHYSREP_LRTI_18MOS_NUM)	Respiratory syncytial virus (RSV) positive during LRTI episode within first 18 months of life.	Respiratory Infection	0= No, 1= Yes
RSV_3YR	Number of RSV wheezing illnesses in the first three years of life	Respiratory Infection	Numeric
RSV_DT	Date for RSV event	Respiratory Infection	Date
RSV_OY1-RSV_OY(PHYSREP_LRTI_OY_NUM)	Respiratory syncytial virus (RSV) positive during LRTI episode within first year of life.	Respiratory Infection	0= No, 1= Yes
RSV_RESULT	RSV Serology test result		0 = Negative, 1 = Positive
RSV_SPECIES	Specify RSV species for each wheezing illness	Respiratory Infection	Text
RSV_WZ_STRAIN	RSV species for first RSV-associated wheezing illness	Wheezing illness	Text
RV_18MOS1-RV_18MOS(PHYSREP_LRTI_18MOS_NUM)	Rhinovirus (RV) positive during LRTI episode within first 18 months of life.	Respiratory Infection	0= No, 1= Yes
RV_3YR	Number of RV wheezing illnesses in the first three years of life	Respiratory Infection	Numeric
RV_DT	Date for RV event	Respiratory Infection	Date
RV_OY1-RV_OY(PHYSREP_LRTI_OY_NUM)	Rhinovirus (RV) positive during LRTI episode within first year of life.	Respiratory Infection	0= No, 1= Yes
RV_SPECIES	Specify RV species for each wheezing illness	Respiratory Infection	Text
RV_WZ_STRAIN	RV species for first RV-associated wheezing illness	Wheezing illness	Text
RYECZ	Year three: Has your baby ever had eczema?	Eczema	0=No, 1=Yes
RYFOODACT	Year three: Has your baby had a bad reaction (such as hives, facial swelling, shortness of breath, wheezing, nausea, or vomiting) to a specific food?	Food Allergy	0=No, 1=Yes
RYFOODACTNAME	Year three: Specify name food(s)	Food Allergy	Text
RYHAY	Year three: Has a doctor ever diagnosed your child with hay fever or allergic rhinitis?	Allergic Rhinitis	0=No, 1=Yes
RYHAYMO	Year three: At what age did this diagnosis (hay fever or allergic rhinitis) first occur? \| Month	Allergic Rhinitis	Numeric
RYHAYYR	Year three: At what age did this diagnosis (hay fever or allergic rhinitis) first occur? \| Year (Round to nearest year)	Allergic Rhinitis	Numeric
RYNOSETRIGAIR	Year three: In the following list, what sets-off or triggers or causes any of your child’s nose symptoms reported above?Cold air:	Allergic Rhinitis	0=No, 1=Yes
RYNOSETRIGAML	Year three: In the following list, what sets-off or triggers or causes any of your child’s nose symptoms reported above? Other animals (specify)	Allergic Rhinitis	0=No, 1=Yes
RYNOSETRIGCAT	Year three: In the following list, what sets-off or triggers or causes any of your child’s nose symptoms reported above? Cats	Allergic Rhinitis	0=No, 1=Yes
RYNOSETRIGDOG	Year three: In the following list, what sets-off or triggers or causes any of your child’s nose symptoms reported above? Dogs	Allergic Rhinitis	0=No, 1=Yes
RYNOSETRIGDST	Year three: In the following list, what sets-off or triggers or causes any of your child’s nose symptoms reported above? Dusty places:	Allergic Rhinitis	0=No, 1=Yes
RYNOSETRIGMLD	Year three: In the following list, what sets-off or triggers or causes any of your child’s nose symptoms reported above? Moldy place:	Allergic Rhinitis	0=No, 1=Yes
RYNOSETRIGODR	Year three: In the following list, what sets-off or triggers or causes any of your child’s nose symptoms reported above? Strong odors	Allergic Rhinitis	0=No, 1=Yes
RYNOSETRIGPLN	Year three: In the following list, what sets-off or triggers or causes any of your child’s nose symptoms reported above? Pollen	Allergic Rhinitis	0=No, 1=Yes
RYNOSETRIGSMK	Year three: In the following list, what sets-off or triggers or causes any of your child’s nose symptoms reported above?Cigarette or cigar smoke	Allergic Rhinitis	0=No, 1=Yes
RYOTHNOSE	Year three: Has your baby ever had a problem with sneezing, or a runny, or a blocked nose, when he/she DID NOT have a cold or the flu?	Allergic Rhinitis	0=No, 1=Yes
RYOTHNOSEACT	Year three: In the past 12 months, how much did this nose problem interfere with your child's daily activities?	Allergic Rhinitis	1=not at all, 2=a little, 3=a moderate amount, 4=a lot
RYOTHNOSEEYE	Year three: In the past 12 months, has this nose problem been accompanied by itchy-watery eyes?	Allergic Rhinitis	0=No, 1=Yes
RYOTHNOSEMO	Year three: At what age did your child’s nose symptoms start? Months	Allergic Rhinitis	Numeric
RYOTHNOSEMTH	Year three: In which of the past 12 months did this nose problem occur? Check all that apply.	Allergic Rhinitis	1=Jan, 2=Feb, 3=Mar, 4=Apr, 5=May, 6=Jun, 7=Jul, 8=Aug, 9=Sep, 10=Oct, 11=Nov, 12=Dec
RYOTHNOSEYR	Year three: At what age did your child’s nose symptoms start? Years (round to nearest year)	Allergic Rhinitis	Numeric
RYPHADIATOP	Year three: Test value (IU/mL) of phadiatop at 3-year time point	Allergic Rhinitis	Numeric
RYRASH	Year three: Has your child ever had an itchy rash which was coming and going for at least 6 months?	Allergic Rhinitis	0=No, 1=Yes
RYRASHAWAKE	Year three: In the past 12 months, how often, on average, has your child been kept awake at night by this itchy rash?	Allergic Rhinitis	1= never in the past 12 months, 2=less than one night per week, 3=one or more nights per week
RYRASHCLEAR	Year three: Has this rash cleared completely at any time during the past 12 months?	Allergic Rhinitis	0=No, 1=Yes
RYRASHLOC	Year three: Has this itchy rash at any time affected any of the following places: folds of the elbows, behind the knees, in front of the ankles, under the buttocks, or around the neck, ears, or eyes?	Allergic Rhinitis	0=No, 1=Yes
RYRASHMO	Year three: At what age did this itchy rash first occur? Month	Allergic Rhinitis	Numeric
RYRASHYR	Year three: At what age did this itchy rash first occur? Year (round to nearest year)	Allergic Rhinitis	Numeric
RYRHINITIS	Year three: Has your baby ever had hay fever?	Allergic Rhinitis	0=No, 1=Yes
RYWHEEZE	Year three: Has your child ever had wheezing or whistling in the chest in the past 12 months?	Wheeze	0=No, 1=Yes
RYWHEEZEEVER	Year three: Has your child ever had wheezing or whistling in the chest at any time in the past?	Wheeze	0=No, 1=Yes
RYWHEEZENUM	Year three: How many attacks of wheezing has your child had in the past 12 months?	Wheeze	1=none, 2=1 to 3, 3=4 to 12, 4=More than 12
RYWHEEZESLP	Year three: In the past 12 months, how often, on average, has your child’s sleep been disturbed due to wheezing?	Wheeze	1=Never woken with wheezing, 2=Less than one night per week, 3=One or more nights per week
RYWHEEZETLK	Year three: In the past 12 months, has wheezing ever been severe enough to limit your child’s speech to only one or two words at a time between breaths?	Wheeze	0=No, 1=Yes
S_PL_THEME1	Sum of E_PLxxx series for Socioeconomic theme (E_PL_POV + E_PL_UNEMP + E_PL_PCI + E_PL_NOHSDIP)	Social Vulnerability Index	Numeric
S_PL_THEME2	Sum of PLxxx series for Household Composition theme (PL_AGE65 + PL_AGE17 + PL_SNGPRNT)	Social Vulnerability Index	Numeric
S_PL_THEME3	Sum of PLxxx series for Minority Status/Language theme (PL_MINORITY + E_PL_LIMENG)	Social Vulnerability Index	Numeric
S_PL_THEME4	Sum of PLxxx series for Housing/Transportation theme (E_PL_MUNIT + E_PL_MOBILE + E_PL_CROWD + E_PL_NOVEH+ PL_GROUPQ)	Social Vulnerability Index	Numeric
S_PL_THEMES	Sum of PLxxx series themes (S_PL_THEME1 + S_PL_THEME2 + S_PL_THEME3 + S_PL_THEME4)	Social Vulnerability Index	Numeric
SAMPLE_DATE	Date of sample collection	Exposures to dust allergens.	Date
SAMPLE_ID	Unique identifier for the serology sample		Text
SAMPLE_TYPE	Type of biospecimen		1 =Whole Blood, 2 =Plasma , 3 = Buffy Coat, 4 = Whatman Card
SCORE	Pediatric Asthma Risk score (PARS)	PARS	Numeric
SEROLOGY_TEST	Type of serology test		1 = EIA, 2 = ELISA
SEX	Provide a value representing the child’s sex at birth	Sex	0 = male, 1 = female, 2 = ambiguous, 3 = unknown
SIBLINGS_BIRTH	Number of other children living in the house, at birth	Sibling	Numeric
SIBS_ASTHMA_EVER	Have any of the infant’s biological siblings ever had asthma?	Sibling asthma	0=No, 1=yes
SINGLE	Singleton birth status – Provide a 1 if the child’s birth was singleton, 0 if multiple.	Birth status	1 = if the child’s birth was singleton, 0 if multiple.
SMOK_CHILD	Mother smoked during Childhood (1 to <5 Years)	Secondhand smoke	0=No, 1=yes
SMOK_CHILD_NUM	number of cigarettes mother smoked DURING CHILDHOOD with index child	Secondhand smoke	Numeric
SMOK_CHILD_UNIT	Unit of “number of cigarettes mother smoked DURING CHILDHOOD” with index child	Secondhand smoke	1=per day, 2= per week, 3=per month
SMOK_INFANT	Maternal smoking during Infancy (birth-12 months)	Secondhand smoke	0=No, 1=yes
SMOK_INFANT_NUM	number of cigarettes mother smoked DURING INFANCY with index child	Secondhand smoke	Numeric
SMOK_INFANT_UNIT	Unit of “number of cigarettes mother smoked DURING INFANCY” with index child	Secondhand smoke	1=per day, 2= per week, 3=per month
SMOK_OTHER_CHILD	Any other smokers in household during early childhood (1 to < 5 years)	Secondhand smoke	0=No, 1=yes
SMOK_OTHER_COUNT_CHILD	Usual number of other smokers in household during early childhood (1 to < 5 years)	Secondhand smoke	Numeric
SMOK_OTHER_COUNT_INFANT	Usual number of other smokers in household during infancy (birth to 12 mo)	Secondhand smoke	Numeric
SMOK_OTHER_COUNT_PREG	Usual number of other smokers in household during pregnancy	Secondhand smoke	Numeric
SMOK_OTHER_INFANT	Any other smokers in household during infancy (not including mother)	Secondhand smoke	0=No, 1=yes
SMOK_OTHER_PREG	Any other smokers in household during pregnancy (not including mother)	Secondhand smoke	0=No, 1=yes
SMOK_PREG	Maternal smoking DURING PREGNANCY with index child	Secondhand smoke	0=No, 1=yes
SMOK_PREG_NUM	number of cigarettes mother smoked DURING PREGNANCY with index child	Secondhand smoke	Numeric
SMOK_PREG_UNIT	Unit of “number of cigarettes mother smoked DURING PREGNANCY” with index child	Secondhand smoke	1=per day, 2= per week, 3=per month
SNGPRNT	Single parent household with children under 18, 2010 SF1	Social Vulnerability Index	Numeric
SPECIMEN_ID	Unique identifier for the specimen		Text
SPEECH12	In the past 12 months, has wheezing ever been severe enough to limit your (child’s) speech to only one or two words at a time between breaths?	Asthma Definitions	0 = No, 1= Yes
SQKM	Census variable: sqmi * 2.58999	Census
SQKM_ZSCORE	sqmi * 2.58999	z-score census	Numeric
SQMI	Census variable: Total Area Square Miles	Census	Numeric
SQMI_ZSCORE	Area Total (sq. miles)	z-score census	Numeric
SR_LRI_YR1	Lower respiratory tract infection (yes/no) at any time during the first year of life ascertained by parental report or physician diagnosis or medical record documentation of bronchiolitis or pneumonia	LRTI	1 = Yes, 0 = No
SR_LRI_YR2	Lower respiratory tract infection (yes/no) at any time during the second year of life ascertained by parental report or physician diagnosis or medical record documentation of bronchiolitis or pneumonia	LRTI	1 = Yes, 0 = No
SR_LRI_YR3	Lower respiratory tract infection (yes/no) at any time during the third year of life ascertained by parental report or physician diagnosis or medical record documentation of bronchiolitis or pneumonia	LRTI	1 = Yes, 0 = No
STARTDT	Subject’s first day of follow-up, for out birth cohorts this is date of birth	Asthma Incidence harmonization	Date
STATE_ABBR	State Abbreviation	Social Vulnerability Index/Child Opportunity Index	Text
STATE_NAME	State Name	Social Vulnerability Index/Child Opportunity Index	Text
STATEFIPS	State FIPS Code	Child Opportunity Index	Numeric
STATEUSPS	State USPS Code	Child Opportunity Index	Numeric
STUDYENROLLDATE	Study enrollment date (could be either mother or infant): , MM/DD/YEAR	Enrollment	Date
TESTCODE	(TESTCODE : Disease Condition)- 154 : C4 (FA)\| 100 : GALT\| 156 : C16Low\| 2003 : PheD\| 2004 : Phe/TyrD\| 149 : C8/C10 Ratio\| 157 : G6PD Deficiency\| 158 : Cit Low\| 159 : Asa\| 160 : Asa/Arg Ratio\| 161 : Leu/Phe\| 162 : Val/Phe\| 163 : C3-DC + C4-OH\| 164 : C4-DC + C5-OH\| 165 : C4-DC + C5-OH/C8\| 166 : Succinylacetone (SA)\| 167 : C5-DC + C6-OH\| 10107 : CF-DNA\| 11001 : TREC\| 11002 : Beta Actin\| 168 : C12:1\| 169 : C14:2\| 151 : C3/C2 Ratio\| 152 : C50H/C8 Ratio\| 101 : T4 Results\| 104 : Galactose\| 108 : Hemoglobin\| 109 : 17-OHP\| 201 : Hearing Results\| 111 : Methionine\| 105 : Leucine\| 106 : Biotinidase Enzyme\| 107 : Valine\| 110 : C8\| 112 : Citrulline\| 113 : Phe/Tyr Ratio\| 114 : Tyrosine\| 115 : C3\| 116 : C4\| 117 : C5\| 118 : C6\| 119 : C14\| 120 : C16\| 121 : C5-DC\| 122 : C5-0H\| 123 : C6-DC\| 124 : C3-DC\| 125 : C4-DC\| 126 : C5:1\| 127 : C10\| 128 : C10:1\| 129 : C10:2\| 130 : C14:1\| 131 : C14-OH\| 132 : C16:1\| 133 : C16-OH\| 134 : C18\| 135 : C18:1\| 136 : C18:1-OH\| 137 : C18:2\| 138 : C8/C2 Ratio\| 139 : C10:1/C2 Ratio\| 140 : C0\| 141 : C0/C16 Ratio\| 142 : C0/C18 Ratio\| 2002 : Phenylalanine\| 143 : Glycine\| 144 : Arginine\| 145 : Ornithine\| 146 : Orn/Cit Ratio\| 147 : Proline\| 148 : 5 Oxlyproline\| 103 : Phe - OLD\| 150 : Cit/Arg Ratio\| 102 : Thyroid Stim Hormone\| 155 : IRT\| 153 : C0LOW\|	Metabolic	Numeric / Text
TESTNAME	C4 (FA) \| GALT \| C16Low \| PheD \| Phe/TyrD \| C8/C10 Ratio \| G6PD Deficiency \| Cit Low \| Asa \| Asa/Arg Ratio \| Leu/Phe \| Val/Phe \| C3-DC + C4-OH \| C4-DC + C5-OH \| C4-DC + C5-OH/C8 \| Succinylacetone (SA) \| C5-DC + C6-OH \| CF-DNA \| TREC \| Beta Actin \| C12:1 \| C14:2 \| C3/C2 Ratio \| C50H/C8 Ratio \| T4 Results \| Galactose \| Hemoglobin \| 17-OHP \| Hearing Results \| Methionine \| Leucine \| Biotinidase Enzyme \| Valine \| C8 \| Citrulline \| Phe/Tyr Ratio \| Tyrosine \| C3 \| C4 \| C5 \| C6 \| C14 \| C16 \| C5-DC \| C5-0H \| C6-DC \| C3-DC \| C4-DC \| C5:1 \| C10 \| C10:1 \| C10:2 \| C14:1 \| C14-OH \| C16:1 \| C16-OH \| C18 \| C18:1 \| C18:1-OH \| C18:2 \| C8/C2 Ratio \| C10:1/C2 Ratio \| C0 \| C0/C16 Ratio \| C0/C18 Ratio \| Phenylalanine \| Glycine \| Arginine \| Ornithine \| Orn/Cit Ratio \| Proline \| 5 Oxlyproline \| Phe - OLD \| Cit/Arg Ratio \| Thyroid Stim Hormone \| IRT \| C0LOW	Metabolic	Text
TIGE_03_MOS	3 month total IgE	Total IgE	Number
TIGE_06_MOS	6 month total IgE	Total IgE	Number
TIGE_09_MOS	9 month total IgE	Total IgE	Number
TIGE_108_MOS	108 month total IgE	Total IgE	Number
TIGE_12_MOS	12 month total IgE	Total IgE	Number
TIGE_120_MOS	120 month total IgE	Total IgE	Number
TIGE_132_MOS	132 month total IgE	Total IgE	Number
TIGE_144_MOS	144 month total IgE	Total IgE	Number
TIGE_156_MOS	156 month total IgE	Total IgE	Number
TIGE_168_MOS	168 month total IgE	Total IgE	Number
TIGE_18_MOS	18 month total IgE	Total IgE	Number
TIGE_180_MOS	180 month total IgE	Total IgE	Number
TIGE_216_MOS	216 month total IgE	Total IgE	Number
TIGE_24_MOS	24 month total IgE	Total IgE	Number
TIGE_36_MOS	36 month total IgE	Total IgE	Number
TIGE_48_MOS	48 month total IgE	Total IgE	Number
TIGE_60_MOS	60 month total IgE	Total IgE	Number
TIGE_72_MOS	72 month total IgE	Total IgE	Number
TIGE_84_MOS	84 month total IgE	Total IgE	Number
TIGE_96_MOS	96 month total IgE	Total IgE	Number
TIGE_AGE6_PRED	Total IgE value predicted at age 6 from mixed-model	Total IgE	Numeric
TIGE_AGE6_PRED_ZSCORE	Z-score of total IgE value predicted at age 6	Total IgE	Numeric
TIGE_BABY	Baby's total IgE - IgE from cord blood	Total IgE	Number
TIGE_BIRTH	Birth total IgE	Total IgE	Number
TIGE_DT_03_MOS	3 month TIGE Collection Date	Total IgE	Date
TIGE_DT_06_MOS	6 month TIGE Collection Date	Total IgE	Date
TIGE_DT_09_MOS	9 month TIGE Collection Date	Total IgE	Date
TIGE_DT_108_MOS	108 month TIGE Collection Date	Total IgE	Date
TIGE_DT_12_MOS	12 month TIGE Collection Date	Total IgE	Date
TIGE_DT_120_MOS	120 month TIGE Collection Date	Total IgE	Date
TIGE_DT_132_MOS	132 month TIGE Collection Date	Total IgE	Date
TIGE_DT_144_MOS	144 month TIGE Collection Date	Total IgE	Date
TIGE_DT_156_MOS	156 month TIGE Collection Date	Total IgE	Date
TIGE_DT_168_MOS	168 month TIGE Collection Date	Total IgE	Date
TIGE_DT_18_MOS	18 month TIGE Collection Date	Total IgE	Date
TIGE_DT_180_MOS	180 month TIGE Collection Date	Total IgE	Date
TIGE_DT_216_MOS	216 month TIGE Collection Date	Total IgE	Date
TIGE_DT_24_MOS	24 month TIGE Collection Date	Total IgE	Date
TIGE_DT_36_MOS	36 month TIGE Collection Date	Total IgE	Date
TIGE_DT_48_MOS	48 month TIGE Collection Date	Total IgE	Date
TIGE_DT_60_MOS	60 month TIGE Collection Date	Total IgE	Date
TIGE_DT_72_MOS	72 month TIGE Collection Date	Total IgE	Date
TIGE_DT_84_MOS	84 month TIGE Collection Date	Total IgE	Date
TIGE_DT_96_MOS	96 month TIGE Collection Date	Total IgE	Date
TIGE_DT_BABY	Baby's TIGE Collection Date	Total IgE	Date
TIGE_DT_BIRTH	Birth TIGE Collection Date	Total IgE	Date
TOTAL_POSITIVE_SUBCATEGORY_SIGE	Number of positive allergen subcategories (with a non-missing value)	Aero sIgE	Number
TOTAL_POSITIVE_SUBCATEGORY_SPT	Number of positive allergen subcategories (with a non-missing value)	Aero SPT	Number
TOTAL_TESTED_SUBCATEGORY_SIGE	Total unique allergen subcategories tested (with a non-missing value)	Aero sIgE	Number
TOTAL_TESTED_SUBCATEGORY_SPT	Total unique allergen subcategories tested (with a non-missing value)	Aero SPT	Number
TOTALHU	Total 2000 housing units	Social Vulnerability Index	Numeric
TOTALIGE	Test value (IU/mL) of Total IgE results at 12-18 months time point	IgE	Numeric
TOTPOP	Total population, 2010 SF1	Social Vulnerability Index	Numeric
TOTPOP_CENSUS_TRACT	Census variable: Total Population	Census	Numeric
TOTPOP_ZSCORE	Total Population	z-score census	Numeric
TOTPOP2000	Total 2000 population	Social Vulnerability Index	Numeric
TRACT_FIPS	Redlining dataset	Geospatial	Numeric
TYECZ	Year two: Has your baby ever had eczema?	Eczema	0=No, 1=yes
TYFOODACT	Year two: Has your baby had a bad reaction (such as hives, facial swelling, shortness of breath, wheezing, nausea, or vomiting) to a specific food?	Food Allergy	0=No, 1=yes
TYFOODACTNAME	Year two: Specify name food(s)	Food Allergy	Text
TYNASALMED	Year two: Has your baby been prescribed or recommended to use any medications for nasal symptoms?	Allergic Rhinitis	0=No, 1=yes
TYNASALMEDYES	Year two: Check all that apply	Allergic Rhinitis	1= Cetirizine (Zyrtec), 2= Loratadine (Claritin), 3= Fexofenadine (Allegra), 4= Fluticasone (Flonase), 5= Mometasone (Nasonex), 6= Montelukast (Singulair), 7= Diphenhydramine (Benadryl), 8= Other (specify)
TYOTHNOSE	Year two: Has your baby ever had a problem with sneezing, or a runny, or a blocked nose, when he/she DID NOT have a cold or the flu?	Allergic Rhinitis	0=No, 1=yes
TYOTHNOSEACT	Year two: In the past 12 months, how much did this nose problem interfere with your child's daily activities?	Allergic Rhinitis	1=not at all, 2=a little, 3=a moderate amount, 4=a lot
TYOTHNOSEEYE	Year two: In the past 12 months, has this nose problem been accompanied by itchy-watery eyes?	Allergic Rhinitis	0=No, 1=yes
TYOTHNOSEMTH	Year two: In which of the past 12 months did this nose problem occur? Check all that apply	Allergic Rhinitis	1=Jan, 2=Feb, 3=Mar, 4=Apr, 5=May, 6=Jun, 7=Jul, 8=Aug, 9=Sep, 10=Oct, 11=Nov, 12=Dec
TYPE	Type of pet (cat/dog)	Animal Exposure	Cat, Dog
TYPE_SIGE	Perennial allergen category (PA): Cockroach, Mouse/Rat, Dust mite, Cat, Dog subcategories; Seasonal allergen category (SA): Grass, Weeds, Tree, Mold subcategories	Aero sIgE	PA, SA
TYPE_SPT	Perennial allergen category (PA): Cockroach, Mouse/Rat, Dust mite, Cat, Dog subcategories; Seasonal allergen category (SA): Grass, Weeds, Tree, Mold subcategories	Aero SPT	PA, SA
TYRASH	Year two: Has your child ever had an itchy rash which was coming and going for at least 6 months?	Eczema	0=No, 1=yes
TYRASHAGE	Year two: At what age (in weeks) did this itchy rash first occur?	Eczema	Numeric
TYRASHAWAKE	Year two: In the past 12 months, how often, on average, has your child been kept awake at night by this itchy rash?	Eczema	1= never in the past 12 months, 2=less than one night per week, 3=one or more nights per week
TYRASHCLEAR	Year two: Has this rash cleared completely at any time during the past 12 months?	Eczema	0=No, 1=yes
TYRASHLOC	Year two: Has this itchy rash at any time affected any of the following places: folds of the elbows, behind the knees, in front of the ankles, under the buttocks, or around the neck, ears, or eyes?	Eczema	0=No, 1=yes
TYRHINITIS	Year two: Has your baby ever had hay fever?	Allergic Rhinitis	0=No, 1=yes
TYWHEEZE	Year two: Has your child ever had wheezing or whistling in the chest in the past 12 months?		0=No, 1=yes
TYWHEEZEBRS	Year two: In the past 12 months, has wheezing ever been severe enough to limit your child’s breathing and feeding (replaces speech)?	Wheeze	1 = Yes, 0 = No
TYWHEEZEEVER	Year two: Has your child ever had wheezing or whistling in the chest at any time in the past?		0=No, 1=yes
TYWHEEZENUM	Year two: How many attacks of wheezing has your child had in the past 12 months?		1=none, 2=1 to 3, 3=4 to 12, 4=More than 12
TYWHEEZESLP	Year two: In the past 12 months, how often, on average, has your child’s sleep been disturbed due to wheezing?		1=Never woken with wheezing, 2=Less than one night per week, 3=One or more nights per week
UNITS	umol/L \| u/dL \| mg/dL \| ug/dL \| u/mL \| ng/mL		umol/L \| u/dL \| mg/dL \| ug/dL \| u/mL \| ng/mL
USG1TF	Socioeconomic Domain Total Flags	Social Vulnerability Index	Numeric
USG1TP	Socioeconomic Domain Total Percentile Ranking	Social Vulnerability Index	Numeric
USG1V1F	Flag - the proportion of individuals below poverty level is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No
USG1V1P	Percentile Ranking individuals below poverty level	Social Vulnerability Index	Numeric
USG1V2F	Flag - the proportion of civilian unemployed 16+ years is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No
USG1V2P	Percentile Ranking civilian unemployed 16+yrs	Social Vulnerability Index	Numeric
USG1V3F	Flag - per capita income in 1999 is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No
USG1V3P	Percentile Ranking per capita income in 1999	Social Vulnerability Index	Numeric
USG1V4F	Flag - the proportion of persons with no high school diploma 25+ years is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No
USG1V4P	Percentile Ranking persons with no high school diploma 25+yrs	Social Vulnerability Index	Numeric
USG2TF	Household Composition & Disability Total Flags	Social Vulnerability Index	Numeric
USG2TP	Household Composition & Disability Total Percentile Ranking	Social Vulnerability Index	Numeric
USG2V1F	Flag - the proportion of persons aged 65 and older is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No
USG2V1P	Percentile Ranking persons 65 years or older	Social Vulnerability Index	Numeric
USG2V2F	Flag - the proportion of persons 17 years or younger is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No
USG2V2P	Percentile Ranking persons 17 years or younger	Social Vulnerability Index	Numeric
USG2V3F	Flag - the proportion of persons with disability 5+ years is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No
USG2V3P	Percentile Ranking persons with disability 5+yrs	Social Vulnerability Index	Numeric
USG2V4F	Flag - the proportion of single-parent HH with children under 18 yrs is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No
USG2V4P	Percentile Ranking single-parent HH with children under 18 yrs	Social Vulnerability Index	Numeric
USG3TF	Minority Status/Language Domain Total Flags	Social Vulnerability Index	Numeric
USG3TP	Minority Status/Language Domain Total Percentile Ranking	Social Vulnerability Index	Numeric
USG3V1F	Flag - the proportion of minority individuals is in the 90th percentile (1 =yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No
USG3V1P	Percentile Ranking minority	Social Vulnerability Index	Numeric
USG3V2F	Flag - the proportion of persons 5+ years who speak English "less than well" is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No
USG3V2P	Percentile Ranking persons 5+yrs who speak English "less than well"	Social Vulnerability Index	Numeric
USG4TF	Housing/Transportation Domain Total Flags	Social Vulnerability Index	Numeric
USG4TP	Housing/Transportation Domain Total Percentile Ranking	Social Vulnerability Index	Numeric
USG4V1F	Flag - the proportion of housing with 10+ units is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No
USG4V1P	Percentile Ranking housing with 10+units	Social Vulnerability Index	Numeric
USG4V2F	Flag - the proportion of mobile homes is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No
USG4V2P	Percentile Ranking mobile homes	Social Vulnerability Index	Numeric
USG4V3F	Flag - the proportion of HH with more people than rooms is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No
USG4V3P	Percentile Ranking HH with more people than rooms	Social Vulnerability Index	Numeric
USG4V4F	Flag - the proportion of HH with no vehicle access is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No
USG4V4P	Percentile Ranking HH with no vehicle access	Social Vulnerability Index	Numeric
USG4V5F	Flag - the proportion of persons who are in institutional & noninstitutional group quarters is in the 90th percentile (1 = yes, 0 = no)	Social Vulnerability Index	1,Yes \| 0,No
USG4V5P	Percentile Ranking of persons who are in institutional & noninstitutional group quarters	Social Vulnerability Index	Numeric
USTF	Total Flags	Social Vulnerability Index	Numeric
USTP	Total Percentile Ranking	Social Vulnerability Index	Numeric
VALUE	Raw test value of analyte tested. (Newborn Metabolic Screening Data)		Numeric
VISIT_MONTHS	Visit Time Point	Exposures to dust allergens.	Numeric
VISIT_MOS	Sample collection time point (in months)	Glucose and insulin	Numeric
VISIT_MOS_PETS	Visit month		Number
VITAL_STAT	Child’s vital status at last contact – Provide a 0 if alive, 1 if deceased	Vital	0 = alive, 1 = deceased
WATERDAMAGE	home dampness/water damage variable	Water Damage	numeric
WGT_GRAMS	Provide the total of the child’s weight in grams. This value should be an integer. Alternatively, you may prefer to provide pounds and ounces or kilograms instead.	Weight
WGT_KG	Child’s total weight in kilograms	Weight
WGT_LBS	Child’s total weight in pounds (lbs)	Weight
WHEEZECLUSTER	WheezeCluster is the subject's assigned wheezing cluster, which takes one of five values: 1) NWZ: Never wheezing; 2) PEW: Persistent wheezing; 3) LOW: Late-onset wheezing;4) ETW: Early transient wheezing; 5) INT: Intermittent wheezing	WheezeCluster	NWZ, PEW, LOW, ETW, INT
WHEEZING_YEAR_1	Harmonized wheeze variable - wheeze in year 1	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_10	Harmonized wheeze variable - wheeze in year 10	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_11	Harmonized wheeze variable - wheeze in year 11	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_12	Harmonized wheeze variable - wheeze in year 12	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_13	Harmonized wheeze variable - wheeze in year 13	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_14	Harmonized wheeze variable - wheeze in year 14	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_15	Harmonized wheeze variable - wheeze in year 15	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_16	Harmonized wheeze variable - wheeze in year 16	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_17	Harmonized wheeze variable - wheeze in year 17	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_18	Harmonized wheeze variable - wheeze in year 18	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_19	Harmonized wheeze variable - wheeze in year 19	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_2	Harmonized wheeze variable - wheeze in year 2	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_20	Harmonized wheeze variable - wheeze in year 20	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_21	Harmonized wheeze variable - wheeze in year 21	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_22	Harmonized wheeze variable - wheeze in year 22	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_3	Harmonized wheeze variable - wheeze in year 3	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_30	Harmonized wheeze variable - wheeze in year 30	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_31	Harmonized wheeze variable - wheeze in year 31	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_33	Harmonized wheeze variable - wheeze in year 33	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_34	Harmonized wheeze variable - wheeze in year 34	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_4	Harmonized wheeze variable - wheeze in year 4	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_5	Harmonized wheeze variable - wheeze in year 5	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_6	Harmonized wheeze variable - wheeze in year 6	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_7	Harmonized wheeze variable - wheeze in year 7	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_8	Harmonized wheeze variable - wheeze in year 8	Wheeze harmonization	1 = Yes, 0 = No
WHEEZING_YEAR_9	Harmonized wheeze variable - wheeze in year 9	Wheeze harmonization	1 = Yes, 0 = No
WHEZ12	Has your child / Have you had wheezing or whistling in the chest in the past 12 months?	Asthma Definitions	0 = No, 1= Yes
WHZ_ATT_PAST12M_1	Number of wheezing attacks in the past 12 months at 1 year	Wheeze	Numeric
WHZ_ATT_PAST12M_2	Number of wheezing attacks in the past 12 months at 2 year	Wheeze	Numeric
WHZ_ATT_PAST12M_3	Number of wheezing attacks in the past 12 months at 3 year	Wheeze	Numeric
WHZ_ATT_PAST12M_4	Number of wheezing attacks in the past 12 months at 4 year	Wheeze	Numeric
WHZ_ATT_PAST12M_5	Number of wheezing attacks in the past 12 months at 5 year	Wheeze	Numeric
WHZ_PAST12M_1	wheezing in the past 12 months at 1 year	Wheeze	1= Yes, 0= No, -9 = Missing
WHZ_PAST12M_2	wheezing in the past 12 months at 2 year	Wheeze	1= Yes, 0= No, -9 = Missing
WHZ_PAST12M_3	wheezing in the past 12 months at 3 year	Wheeze	1= Yes, 0= No, -9 = Missing
WHZ_PAST12M_4	wheezing in the past 12 months at 4 year	Wheeze	1= Yes, 0= No, -9 = Missing
WHZ_PAST12M_5	wheezing in the past 12 months at 5 year	Wheeze	1= Yes, 0= No, -9 = Missing
YEAR	COI: Year of observation (2010 or 2015)	Child Opportunity Index	Year
YEAR_SINCE_BIRTH	Years since Birth	Geospatial Dataset	Numeric
YEAR_SINCE_BIRTH_6KM	Years since Birth	Geospatial Dataset	Numeric
YEAR_SINCE_BIRTH_6KM1KM	Years since Birth	Geospatial Dataset	Numeric
Z_COI_NAT	Z-scores, overall COI, nationally-normed. Weighted average of three domain averaged z-scores (z_ED_nat, z_HE_nat, z_SE_nat), nationally normed.	Child Opportunity Index	Numeric
Z_ED_NAT	Z-scores, education domain, nationally-normed. Weighted average of education domain component indicator z-scores, nationally normed.	Child Opportunity Index	Numeric
Z_HE_NAT	Z-scores, health and environment domain, nationally-normed. Weighted average of health and environment domain component indicator z-scores, nationally normed.	Child Opportunity Index	Numeric
Z_SE_NAT	Z-scores, social and economic domain, nationally-normed. Weighted average of social and economic domain component indicator z-scores, nationally normed.	Child Opportunity Index	Numeric