Can't find the category you are looking for? Try the Detailed codes
Description
For sample persons over age 40 who have heard of blood stool tests (and have had one for the 1992 sample), BSTLDYR reports the year of last blood stool test (of an unspecified type).
Comparability
The substantial changes in the universe reduce comparability over time.
Universe
1987: Half of sample persons age 40+ (excluded from CAEP supplement) who have heard of blood stool test and have had test.
1992: Half of sample persons persons age 40+ in quarters 1 and 2 and 2 weeks of quarter 3 (excluded from CAEP supplement) who have ever heard of a blood stool test and have had a blood stool test.
