Analyze & Subset--Study No. 21600

Title: National Longitudinal Study of Adolescent Health (Add Health), 1994-2002

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.

• Wave 3, Public In-Home Questionnaire, Section 19 Data
• Wave 3, Public In-Home Questionnaire, Section 18 Data
• Wave 3, Public In-Home Questionnaire
• Wave 3, Public Use Graduation Data
• Wave 3, Public In-Home Questionnaire, Section 22 Data
• Wave 3, Public In-Home Questionnaire, Section 23 Data
• Wave 3, Public In-Home Questionnaire, Section 24 Data
• Wave 1, Public Use Data
• Wave 3, Public Use Education Data
• Wave 3, Public In-Home Questionnaire, Section 25 Data
• Wave 3, Public In-Home Questionnaire, Section 17 Data
• Wave 2, Public Use Data
• Wave 3, Peabody Picture Vocabulary Test Score Data, Public Use

Weight

Please note that weights may affect analysis results.

Weight variables for Wave 1 (21600-0001) are in a separate data file: 21600-0002. Weights for Wave 2 are included in the Wave 1 weight data file: 21600-0002. Wave 3 weights are in a separate data file: 21600-0013. Education data weights are in 21600-0016 and 21600-0017.

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.