From: Association of the interleukin-22 genetic polymorphisms with ulcerative colitis
 | UC | Controls | P |
---|---|---|---|
Number of subjects | 180 | 180 | Â |
Sex (Male/Female) | 95/85 | 98/82 | 0.75 |
Age (years, mean ± SD) | 39.7 ± 12.5 | 40.2 ± 13.1 | 0.71 |
BMI (kg/m2, mean ± SD) | 20.2 ± 3.7 | 19.8 ± 3.5 | 0.29 |
Smoking status (Ever/Never) | 79/101 | 75/105 | 0.67 |
Family history of IBD (Positive/Negative) | 14/166 | 11/169 | 0.54 |
Clinical type | Â | Â | Â |
One episode | 16 | Â | Â |
Relapsing | 70 | Â | Â |
Continuous | 94 | Â | Â |
Location | Â | Â | Â |
Proctitis (E1) | 73 | Â | Â |
Left side (E2) | 64 | Â | Â |
Extensive (E3) | 43 | Â | Â |
Disease severity | Â | Â | Â |
Mild | 76 | Â | Â |
Moderate | 95 | Â | Â |
Severe | 9 | Â | Â |