Table 1.
Crohn's disease n (%) | Control group n (%) | |
---|---|---|
Gender | ||
Female | 223 (68.4) | 199 (37.3) |
Male | 103 (31.6) | 335 (62.7) |
| ||
Age at first diagnosis | ||
Below 17 | 30 (10.5) | Not applicable |
Between 17 and 40 | 204 (71.6) | |
Above 40 | 51 (17.9) | |
| ||
Crohn's disease location | ||
Colonic | 86 (32.2) | Not applicable |
Ileal | 97 (36.3) | |
Ileocolonic | 84 (31.5) | |
| ||
Crohn's disease behaviour | ||
Inflammatory | 152 (57.4) | Not applicable |
Penetrating | 32 (12.1) | |
Stricturing | 81 (30.6) | |
Ileal/stricturing | 47 (40.2) | |
Colonic/inflammatory | 70 (59.8) | |
| ||
Any other families and relatives with IBD | ||
Yes | 88 (28.3) | Not applicable |
No | 223 (71.7) | |
| ||
Bowel resection | ||
Yes | 99 (31.8) | Not applicable |
No | 212 (68.2) | |
| ||
Smoker at diagnosis/smoker at interview | ||
Yes | 112 (46.7) | 118 (29.4) |
No | 128 (53.3) | 283 (70.6) |
| ||
Extraintestinal manifestations | ||
Yes | 44 (14.2) | Not applicable |
No | 267 (85.8) |