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General information
| Question text: | Now please think about the last four years. In the last four years have you had a colonoscopy, sigmoidoscopy or other screening for colon cancer? [DEF: A sigmoidoscopy is similar to a colonoscopy, but a shorter flexible tube is placed in the rectum and only the last part of the bowel is examined] |
| Answer type: | Radio buttons |
| Answer options: | 1 (YES) Yes 5 (NO) No |
| Label: | COLONASCOPY SINCE PREV WAVE |
| Empty allowed: | One-time warning |
| Error allowed: | Not allowed |
| Multiple instances: | No |