Table 1 General characteristics of the studied inflammatory bowel disease (IBD) population.
From: Evaluation of SLC11A1as an inflammatory bowel disease candidate gene
Disease characteristic | Crohn's disease (n = 254) | Ulcerative Colitis (n = 165) | Indeterminate colitis (n = 65) |
|---|---|---|---|
Average length of clinical follow-up (range, yrs) | 4.6 (0–16) | 4.3 (0–14) | 5.6 (0–12) |
Age of IBD onset (range, yrs) | 29.2 (6–81) | 34.4 (10–75) | 29.7 (12–64) |
Surgical treatment for IBD complications (% received) | 75% | 67% | 82% |
First-degree relative with IBD | 36% | 20% | 22% |
Extraintestinal manifestations(a) | 43% | 36% | 49% |