Instrument Variable Name: CTT
Questionnaire File Name: Sample Adult
2 of 2
*Enter time period for time since most recent CT colonography or virtual colonoscopy.
1 Days ago
2 Weeks ago
3 Months ago
4 Years ago
9 Don't know
Universe Text: Sample adults 40+ who answered 1-95 for number part of this 2 part question
(1-3) goto COLTOLD
(4) if CTN=4
elseif CTN gt 10 and CTN gt AGE
goto ERR_CTT (greater than persons age)
elseif CTN gt 10 and CTN le AGE
(R,D) goto CT2
Hard Edit: ERR_CTT
* Time since last exam cannot be greater than age.
* Please correct.