Sexual Orientation Information
These resources from past NHIS years are available for use by researchers, analysts, and others. For more recent study years, visit the NHIS website: https://www.cdc.gov/nchs/nhis/
Welcome!
The purpose of this site is to describe the history of the National Health Interview Survey (NHIS) sexual orientation questions and provide tools for accessing and using the data.
Updates and new information will be added as they become available.