Group distribution (years) | | | | |
t
| | |
Mean (SD) age at diagnosis (years) | 28.7 (0.9) | | 26.1 (1.9) | | 1.45 | | 0.23 |
Mean (SD) disease duration (years) | 11.6 (0.5) | | 13.8 (1.0) | | 3.54 | | 0.06 |
Genotype distribution (n (%)) | | | | | | | |
Multiplex family | | | | | χ2 | | |
No | 167 (72.0) | | 37 (86.1) | | | | |
Yes | 65 (28.0) | | 6 (13.9) | | 3.75 | | 0.05 |
Bowel resection | | | | | | | |
No | 75 (32.3) | | 19 (44.2) | | | | |
Yes | 157 (67.7) | | 24 (55.8) | | 2.27 | | 0.13 |
Site | | | | | | | |
Ileal | 99 (43.4) | | 12 (27.9) | | | | |
Ileocolonic | 82 (36.0) | | 23 (53.5) | | | | |
Colonic | 47 (20.6) | | 8 (18.6) | | 5.07 | | 0.08 |
Phenotype | | | | | | | |
Stricturing | 70 (30.8) | | 9 (21.4) | | | | |
Penetrating | 87 (38.3) | | 12 (28.6) | | | | |
Non-stricturing | 70 (30.9) | | 21 (50.0) | | 5.83 | | 0.05 |
Granuloma | | | | | | | |
No | 101 (46.1) | | 14 (34.2) | | | | |
Yes | 118 (53.9) | | 27 (65.8) | | 2.01 | | 0.16 |
Stricturing | | | | | | | |
Never | 117 (51.5) | | 28 (66.7) | | | | |
Ever | 110 (48.5) | | 14 (33.3) | | 3.26 | | 0.07 |