Disease course in 79 patients with inflammatory bowel disease (IBD) (38 with ulcerative colitis (UC) and 41 with Crohn’s disease (CD)) studied for a period of 12 months
| n | Relapses | Person months | Incidence rate | Mean follow up (months) | |
|---|---|---|---|---|---|
| CD | 38 | 15 | 380 | 0.039 | 10.00 |
| UC | 41 | 19 | 393 | 0.048 | 9.59 |
| Total | 79 | 34 | 773 | 0.044 | 9.78 |