TABLE 1.
Single clinician database of 1015 Crohn’s disease patients (n=1015)
| All, n (%) | <17 years, n (%) | 17–40 years, n (%) | >40 years, n (%) | |
|---|---|---|---|---|
| Sex | ||||
| Male | 449 (44.2) | 52 (45.6) | 318 (43.4) | 79 (46.7) |
| Female | 566 (55.8) | 62 (54.4) | 414 (56.6) | 90 (53.3) |
| Site | ||||
| L1 | 268 (26.4) | 25 (21.9) | 201 (27.4) | 42 (24.9) |
| L2 | 313 (30.8) | 24 (21.1) | 206 (28.1) | 83 (49.1) |
| L3 | 431 (42.5) | 65 (57.0) | 322 (44.0) | 44 (26.0) |
| Behaviour | ||||
| B1 | 358 (35.3) | 36 (31.6) | 253 (34.6) | 69 (40.8) |
| B2 | 341 (33.6) | 38 (33.3) | 239 (32.6) | 64 (37.9) |
| B3 | 316 (31.1) | 40 (35.1) | 240 (32.8) | 36 (21.3) |
For complex disease behaviour (stricturing [B2] and penetrating [B3]), P<0.05 compared with nonstricturing and nonpenetrating (B1) behaviour for all age groups. B3 excludes perianal fistulas and/or abscesses. L1 Ileum; L2 Colon; L3 Ileocolon