Instrument Variable Name: CAT12
QuestionText:

In the last 12 months, did you have a CAT scan or CT scan? During this test, you are lying down and moved through a donut shaped x-ray machine while holding your breath.

1 Yes
2 No
7 Refused
9 Don't know

UniverseText: Sample adults 40+
SkipInstructions:

(1) [goto CATCHEST]
(2,D,R) [goto ASPIRIN]