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

Analyze & Subset--Study No. 21600

Title: National Longitudinal Study of Adolescent to Adult Health (Add Health), 1994-2008 [Public Use]

Online Analysis Using SDA

The online analysis system allows you to run both simple and complex analyses, recode and compute new variables, and subset variables or cases for downloading. The software powering the system, named Survey Documentation and Analysis (SDA), was developed by the Computer-assisted Survey Methods Program (CSM) at the University of California, Berkeley.

Click on the link(s) below to begin using SDA.

Weight

Please note that weights may affect analysis results.

Weight variables for Wave I (21600-0001) are in a separate data file: 21600-0002. Weights for Wave II are in the Wave II weight data file: 21600-0021. Wave III weights are in a separate data file: 21600-0022. Education data weights are in 21600-0016 and 21600-0017. Wave IV weights are in 21600-0029.

If you're having trouble with SDA utilities, you may wish to consult the online help files for SDA users provided by the Computer-assisted Survey Methods Program (CSM) at the University of California, Berkeley.