"study number","owner","title","investigators","doi","time period"
"28843","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1990-2008: Political Context Database [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR28843.v2","2008"
"21600","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1994-2008","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR21600.v12","2008"
"27033","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Constructed Variables [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR27033.v2","2008"
"27024","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Contextual Data [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR27024.v4","2008"
"27021","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Core Files [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR27021.v11","2008"
"27034","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Disposition Files [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR27034.v4","2008"
"27031","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: DNA [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR27031.v4","2008"
"27030","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Education Data [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard; Muller, Chandra","http://dx.doi.org/10.3886/ICPSR27030.v2","2008"
"27022","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Friend Files [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR27022.v2","2008"
"27032","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: HIV Data [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR27032.v2","2008"
"27881","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Obesity and Neighborhood Environment Files [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR27881.v4","2008"
"27023","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Sibling Files [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR27023.v2","2008"
"27027","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Wave I and II Romantic Pair Data [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR27027.v2","2008"
"28841","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Wave III Alcohol Outlet Density [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR28841.v2","2008"
"27028","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Wave III Partner Data [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR27028.v2","2008"
"27025","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Wave III Supplemental Files [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR27025.v2","2008"
"27029","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Wave III Supplemental Partner Files [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR27029.v2","2008"
"33443","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Wave IV Biomarker Data [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR33443.v4","2008"
"29261","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Wave IV Medication Files [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR29261.v2","2008"
"27026","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Weight Components [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR27026.v3","2008"
"21940","CCEERC","NICHD Study of Early Child Care and Youth Development: Phase I, 1991-1995 [United States]","United States Department of Health and Human Services. National Institutes of Health. Eunice Kennedy Shriver National Institute of Child Health and Human Development","http://dx.doi.org/10.3886/ICPSR21940.v1","1994"
"21941","CCEERC","NICHD Study of Early Child Care and Youth Development: Phase II, 1996-1999 [United States]","United States Department of Health and Human Services. National Institutes of Health. Eunice Kennedy Shriver National Institute of Child Health and Human Development","http://dx.doi.org/10.3886/ICPSR21941.v1","1999"
"21942","CCEERC","NICHD Study of Early Child Care and Youth Development: Phase III, 2000-2004 [United States]","United States Department of Health and Human Services. National Institutes of Health. Eunice Kennedy Shriver National Institute of Child Health and Human Development","http://dx.doi.org/10.3886/ICPSR21942.v1","2004"
"22361","CCEERC","NICHD Study of Early Child Care and Youth Development: Phase IV, 2005-2008 [United States]","United States Department of Health and Human Services. National Institutes of Health. Eunice Kennedy Shriver National Institute of Child Health and Human Development","http://dx.doi.org/10.3886/ICPSR22361.v1","2008"
"30021","DSDR","Syntax for Creating a Comparative Dataset on Parents' Time Use in Four Countries, 2000-2003","Hook, Jennifer; Wolfe, Christina","http://dx.doi.org/10.3886/ICPSR30021.v1","2003"
"04679","DSDR","Toledo Adolescent Relationships Study (TARS): Wave 1, 2001","Giordano, Peggy C.; Longmore, Monica A.; Manning, Wendy D.","http://dx.doi.org/10.3886/ICPSR04679.v1","2001"
"32081","DSDR","Toledo Adolescent Relationships Study (TARS): Wave 2, 2002","Giordano, Peggy C.; Longmore, Monica A.; Manning, Wendy D.","http://dx.doi.org/10.3886/ICPSR32081.v1","2003"
"04701","DSDR","Welfare, Children, and Families: A Three-City Study","Angel, Ronald; Burton, Linda; Chase-Lansdale, P. Lindsay; Cherlin, Andrew; Moffitt, Robert","http://dx.doi.org/10.3886/ICPSR04701.v7","2006"