Table 1.
Demographic Information of the IBD Patients
| Ulcerative Colitis (N=454) | Crohn’s Disease (N=333) | p value | |
|---|---|---|---|
| Gender | 0.002 | ||
| Male | 245 (54.0%) | 217 (65.2%) | |
| Female | 209 (46.0%) | 116 (34.8%) | |
| Settlement | <0.01 | ||
| Rural area | 105(23.1%) | 115(34.5%) | |
| Urban area | 349(76.9%) | 218(65.5%) | |
| Smoking history | 69(15.2%) | 58(17.4%) | >0.05 |
| Drinking history | 29(6.4%) | 18 (5.4%) | >0.05 |
| Age (y) | |||
| Diagnosis median age | 52(37, 61) | 38(26.5, 56) | <0.01 |
| 14–19 | 8(1.8%) | 20(6.0%) | 0.001 |
| 20–29 | 48(10.6%) | 81(24.3%) | <0.001 |
| 30–39 | 66(14.5%) | 73(21.9%) | 0.007 |
| 40–49 | 82(18.1%) | 34(10.2%) | 0.002 |
| 50–59 | 124(27.3%) | 67(20.1%) | 0.020 |
| 60–69 | 82(18.1%) | 54(16.2%) | 0.499 |
| 70–79 | 40(8.7%) | 3(0.9%) | <0.001 |
| ≥80 | 4(0.9%) | 1(0.3%) | 0.403 |