Respondent sequence number
Data Release Number
Interview/Examination Status
Gender - Adjudicated
Age at Screening Adjudicated - Recode
Age in Months - Recode
Exam Age in Months - Recode
Race/Ethnicity - Recode
Linked NH3 Race/Ethnicity - Recode
Veteran/Military Status
Country of Birth - Recode
Citizenship Status
Length of time in US
Education level - Children/Youth 6-19
Education level - Adults 20+
Education - Recode (old version)
Now attending school?
Marital Status
Total number of people in the Household
Annual Household Income
Annual Family Income
Family PIR
Pregnancy Status at Exam - Recode
Pregnancy Status - Recode (old version)
HH Ref Person Gender
HH Ref Person Age
HH Ref Person Country of Birth
HH Ref Person Education Level
HH Ref Person Marital Status
HH Ref Person's Spouse Education Level
Full Sample 2 Year Interview Weight
Full Sample 4 Year Interview Weight
Full Sample 2 Year MEC Exam Weight
Full Sample 4 Year MEC Exam Weight
Masked Variance Pseudo-PSU
Masked Variance Pseudo-Stratum