34a. A protoscopic exam is when a tube is inserted in the rectum to check for problems. Have you ever heard of a protoscopic exam?
1[] Yes (34b)
2[] No (37)
7[] Refused (37)
9[] DK (37)
b. Have you ever had a protoscopic exam?
1[] Yes (34c)
2[] No (37)
7[] Refused (37)
9[] DK (37)