NAF.540_00.000
Instrument Variable Name: CREHAD
Question Text:
Have you EVER HAD a sigmoidoscopy, colonoscopy, or proctoscopy? These are exams in which a health care professional inserts a tube into the rectum to look for signs of cancer or other problems.
*Read if necessary. A proctoscopy is an older exam that used a rigid tube.
*Pronunciation guide: sigmoid-OS-copy, colon-OS-copy, proc-TOS-copy.
1 Yes
2 No
7 Refused
9 Don't know
Universe Text: Sample adults 40+
Skip Instructions:
(1) [goto CRE10YR] (2) [goto CRENOT] (R,D) [goto HFOBHAD]