Table 2 Characteristics of CD patients and healthy controls in the Chinese Hanpopulation
Characteristics | CD patients | Control subjects |
|---|---|---|
Number | 232 | 272 |
Age, mean ± SD (years) | 33.6 ± 13.5 | 46.4 ± 9.8 |
Age range (years) | 20-70 | 18-70 |
Male /female | 149/83 | 172/100 |
Smoking (%) | 53 (22.84) | 67 (24.63) |
Drinking (%) | 32 (13.79) | 39 (14.34) |
Appendectomy (%) | 15 (6.47) | 18 (6.62) |
Family history of CD | 0 | 0 |