2011-2019 Combined Files: Selected Data and Documentation

This page is intended to provide information for users who wish to combine NSFG data from multiple 2-year file releases from 2011-2019 for their research.

Within this page are also descriptions of special supplementary data files for the periods 2011-2015 and 2015-2019, featuring restricted-use Interviewer Observations data and Paradata files.

• Combining Data across NSFG File Releases from 2011-2019
• Other Information on Data Collection 2011-2019
• Special Supplementary Data Files

For additional information or questions about materials on this page, please contact the NSFG staff at nsfg@cdc.gov .