Table 2.
The Phenotypic of Crohn’s Disease
| Phenotype | Male N=217 | Female N=116 | p value | Aged N=58 | Non-aged N=275 | p value |
|---|---|---|---|---|---|---|
| Age at diagnosis | <0.001 | |||||
| A1(≤16 years) | 3(1.4%) | 2(1.7%) | ||||
| A2(17–40 years) | 149(68.6%) | 31(26.7%) | ||||
| A3(<40 years) | 65(30.0%) | 83(71.6%) | ||||
| Location | 0.510 | 0.002 | ||||
| L1(terminal ileum) | 61(28.1%) | 32(27.6%) | 17(29.3%) | 76(27.6%) | ||
| L2(colon) | 40(18.4%) | 29(25.0%) | 22(37.9%) | 47(17.1%) | ||
| L3(ileocolon) | 114(52.5%) | 54(46.6%) | 19(32.8%) | 149(54.2%) | ||
| L4(upper gastrointestinal) | 2(0.9%) | 1(0.9%) | 0(0.0%) | 3(1.1%) | ||
| Behavior | ||||||
| B1(inflammatory) | 128(59.0%) | 89(76.7%) | 0.001 | 45(77.6%) | 172(62.5%) | 0.029 |
| B2(stricturing)/ B3(penetrating) | 89(41.0%) | 27(23.3%) | 13(22.4%) | 103(37.5%) | ||
| P: perianal | 57(26.3%) | 17(14.7%) | 0.015 | 2(3.4%) | 72(26.2%) | <0.001 |