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National Longitudinal Study of Adolescent Health (Add Health), 1990-2008: Political Context Database [Restricted Use] (74)

National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Constructed Variables [Restricted Use] (489)

National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Contextual Data [Restricted Use] (5978)

National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Core Files [Restricted Use] (8352)

National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: DNA [Restricted Use] (41)

National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Disposition Files [Restricted Use] (14)

National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Education Data [Restricted Use] (3358)

National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Friend Files [Restricted Use] (45)

National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Obesity and Neighborhood Environment Files [Restricted Use] (5599)

National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Sibling Files [Restricted Use] (21)

National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Wave III Alcohol Outlet Density [Restricted Use] (10)

National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Wave III Supplemental Files [Restricted Use] (166)

National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Wave IV Biomarker Data [Restricted Use] (3)

National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Weight Components [Restricted Use] (26)

National Longitudinal Study of Adolescent Health (Add Health), 1994-2008 (9269)