Table 2. Clinical characteristics of CD by Paris classification.
| Characteristics | Patients, No. (%) | P value | |
|---|---|---|---|
| Age, yr | < 0.001 | ||
| A1a (0 to < 10) | 5 (5.1) | ||
| A1b (10 to < 17) | 88 (89.8) | ||
| A2 (17–40) | 5 (5.1) | ||
| Sex | < 0.001 | ||
| Male | 74 (75.5) | ||
| Female | 24 (24.5) | ||
| Location | < 0.001 | ||
| L1 (terminal ileal disease) | 10 (10.2) | ||
| L2 (colonic disease) | 12 (12.2) | ||
| L3 (ileocolonic disease) | 76 (77.6) | ||
| L4 (concomitant/isolated UGI disease) | 16 (16.3) | ||
| Behavior | < 0.001 | ||
| B1 (nonstricturing, nonpenetrating) | 87 (88.8) | ||
| B2 (stricturing) | 7 (7.2) | ||
| B3 (penetrating) | 2 (2.0) | ||
| B2B3 (penetrating and stricturing) | 2 (2.0) | ||
| Perianal disease | 0.225 | ||
| No | 55 (56.1) | ||
| Yes | 43 (43.9) | ||
CD = Crohn's disease, UGI = upper gastrointestinal.