Data Sharing for Demographic Research
A data archive for demography and population sciences

Apply Online for Add Health Restricted Data

DSDR is pleased to announce that applications for restricted data access for 15 studies in the National Longitudinal Study for Adolescent Health (Add Health) series will now be processed online via the ICPSR Data Access Request System (IDARS). To learn more about IDARS, please refer to our "Access Restricted Data" page. There are two ways to access IDARS for Add Health. First, you can search for the Add Health study via our "Search Holdings" page, and once you have identified the study you're looking for, the study's description page will include a link to IDARS in the "Access Notes" section. The second way to access IDARS is to navigate to our "Add Health Agreement Materials" page, where under the "Submitting a New Application for Restricted Data Access" tab a link to IDARS will be present.

We appreciate your feedback regarding applying online for restricted data; if you would like to share your thoughts, please submit your feedback via our "Contact Us" form.

The following is a complete roster of the studies in the Add Health series where applications for restricted data will now be processed online via IDARS:

  • National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Core Files [Restricted Use] (ICPSR 27021)
  • National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Friend Files [Restricted Use] (ICPSR 27022)
  • National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Sibling Files [Restricted Use] (ICPSR 27023)
  • National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Contextual Data [Restricted Use] (ICPSR 27024)
  • National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Wave III Supplemental Files [Restricted Use] (ICPSR 27025)
  • National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Weight Components [Restricted Use] (ICPSR 27026)
  • National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Education Data [Restricted Use] (ICPSR 27030)
  • National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: DNA [Restricted Use] (ICPSR 27031)
  • National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Constructed Variables [Restricted Use] (ICPSR 27033)
  • National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Disposition Files [Restricted Use] (ICPSR 27034)
  • National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Obesity and Neighborhood Environment Files [Restricted Use] (ICPSR 27881)
  • National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Wave III Alcohol Outlet Density [Restricted Use] (ICPSR 28841)
  • National Longitudinal Study of Adolescent Health (Add Health), 1990-2008: Political Context Database [Restricted Use] (ICPSR 28843)
  • National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Wave IV Medication Files [Restricted Use] (ICPSR 29261)
  • National Longitudinal Study of Adolescent Health (Add Health), 1994-2008: Wave IV Biomarker Data [Restricted Use] (ICPSR 33443)





2013-03-05

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