Can't find the category you are looking for? Try the Detailed codes
Description
For sample adults age 40 and older who had a colonoscopy or sigmoidoscopy but did not know which one (COLSIGEV), COLSIGWHEN indicates when they had their most recent colonoscopy or sigmoidoscopy.
Comparability
There are no comparability issues.
Universe
2019; 2021; 2023: Sample adults age 40+ who ever had a colonoscopy or sigmoidoscopy but do not know which one (COLSIGEV).
