Table 3 Percentage of patients with Crohn's disease and ulcerative colitis that reported having had at least one surgery by time since diagnosis
From: A national survey on the patterns of treatment of inflammatory bowel disease in Canada
Crohn's disease n (%) | Ulcerative Colitis n (%) | |
|---|---|---|
Years since diagnosis | ||
0 – 2 | 6 (22%) | 2 (8%) |
3 – 5 | 76 (39%) | 11 (9%) |
6 – 10 | 170 (51%) | 35 (17%) |
11 – 20 | 398 (65%) | 47 (14%) |
21 – 30 | 350 (83%) | 31 (19%) |
>30 | 157 (84%) | 16 (25%) |