Comparison of clinical characteristics of DRB1*1302/DRB3*0301 positive and negative patients with Crohn’s disease
| DRB1*1302 positive | DRB1*1302 negative | p Value | |
| Age at diagnosis | 22.7 (n=10) | 29.4 (n=35) | 0.189-151 |
| Small bowel (%) | 80 (8/10) | 88.9 (32/36) | 0.5975 |
| Large bowel (%) | 80 (8/10) | 63.9 (23/36) | 0.4599 |
| Small and large bowel (%) | 60 (6/10) | 52.8 (19/36) | 0.7348 |
| Fistulae (%) | 50 (5/10) | 56.8 (21/37) | 0.7339 |
| Strictures (%) | 20 (2/10) | 37.1 (13/35) | 0.4556 |
| Extraintestinal manufestations (%) | 33.3 (3/9) | 17.6 (6/34) | 0.3668 |
| Steroid dependency (%) | 20 (2/10) | 42.8 (15/35) | 0.2759 |
↵9-151 The p value for this row was calculated from an unpaired Student’s t test. All other p values in this table were based on Fisher’s exact test.