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Indications for colonoscopy among cases and controls
| Indication | Cases, n (%) | Controls, n (%) |
|---|---|---|
| Hematochezia | 12 (60) | 18 (31) |
| Hemoccult positive | 1 (5) | 5 (9) |
| Iron deficiency anemia | 2 (10) | 6 (10) |
| Abdominal pain | 1 (5) | 11 (19) |
| Chronic diarrhea | 1 (5) | 10 (17) |
| Screening | 1 (5) | 3 (5) |
| Recent diverticulitis | 0 (0) | 2 (3) |
| Change in bowel habits | 0 (0) | 2 (3) |
| Weight loss | 0 (0) | 1 (2) |
| Unknown | 2 (10) | 0 (0) |
