This site has been updated. Please click here to access the NEW SPD Website.

Please change your bookmark to go to the new SPD website for current Survey of Program Dynamics information.

Data Access via DataFerrett

Download Full Data Files for the 2001 Cross-Sectional file and the Second Longitudinal File on the DataFerrett FTP Page

Second Longitudinal (1992 - 1999) SPD Public Use File is now available

1998 SPD Public Use File

User Notes for the SPD Longitudinal File

SPD Second Longitudinal File User Notes - September 30, 2002

SPD Second Longitudinal File User Notes - November 13, 2002

1998 SPD User Note - Weighting Fix

Survey of Program Dynamics (SPD) 1998 Food Security Status file is available from the USDA ERS Domestic Food Security and Hunger Briefing Room Site

Survey Abstract - The Survey of Program Dynamics: January 1999

Cautions about the Use of SPD Data

Longitudinal File Information

Control Counts for the Longitudinal File

• Frequencies for Categorical Variables
• Frequencies for Continuous Variables

SPD Main Page

Census Home Page