Codes and Frequencies
Description
For sample adults over age 40 who ever had home blood stool or FIT test (BSTHEV), this variable indicates the time, in grouped years, since the person's last home blood stool test.
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; 2003: Sample adults age 40+ who ever had home blood stool test.
- 2019: Sample adults age 40+ who ever had a home blood stool or FIT test (BSTHEV).
Availability
- 2000, 2003, 2019
Weights
- 2000, 2003, 2019 : SAMPWEIGHT