Table 1. Patient characteristics.
| Total IBD | Crohn’s Disease | Ulcerative colitis | ||
|---|---|---|---|---|
| N(%) | N(%) | N(%) | p-value | |
| Gender | ||||
| Female | 664 (53) | 375 (55) | 275 (49) | |
| Male | 599 (47) | 304 (45) | 281 (51) | |
| Diagnosis | 1263 (100) | 679 (54) | 556 (44) | |
| Pain | ||||
| Yes | 894 (71) | 484 (71) | 388 (70) | p = 0.5726 |
| No | 369 (29) | 195 (29) | 168 (30) | |
| EIM | ||||
| Yes | 699 (55) | 421 (62) | 266 (48) | |
| No | 564 (45) | 258 (38) | 290 (52) | |
| Disease duration | Years | |||
| Average | 15 | |||
| Min-max | 0–57 | |||
| Last disease location | ||||
| Crohn’s disease (Montreal classification) | ||||
| L1 only | 186 (27) | |||
| L1+L4 | 9 (1) | |||
| L2 only | 230 (34) | |||
| L2+L4 | 9 (1) | |||
| L3 only | 198 (29) | |||
| L3+L4 | 12 (2) | |||
| L4 only | 16 (2) | |||
| Unknown/unclear | 19 (3) | |||
| Ulcerative colitis | ||||
| Left-sided colitis | 231 (42) | |||
| Pancolitis | 189 (34) | |||
| Proctitis | 127 (23) | |||
| Unknown/unclear | 9 (2) |