Codes and Frequencies
Comparability
Prior to 2019, this variable is completely comparable over time. The NHIS questionnaire was substantially redesigned in 2019 to introduce a different data collection structure and new content. For more information on changes in terminology, universes, and data collection methods beginning in 2019, please see the user note.
Universe
- 2000; 2015; 2018: Male sample adults age 40+ who ever had a PSA test.
- 2019; 2021: Male sample adults age 40+ who ever had a PSA test (PSAEV).
Availability
- 2000, 2015, 2018-2019, 2021
Weights
- 2000, 2015, 2018-2019, 2021 : SAMPWEIGHT