| Categories | Frequency (n) | Proportion (%) | |
| Sex | Male | 62 | 59.6 |
|
| Female | 42 | 40.4 |
| Age | 18 - 44 | 31 | 29.8 |
|
| 45 - 59 | 33 | 31.7 |
|
| ≥60 | 40 | 38.5 |
| Culture degree | Junior school or below | 39 | 37.5 |
|
| High school or above | 65 | 62.5 |
| Duration | ≤3 | 53 | 51.0 |
|
| ≥4 | 51 | 49.0 |
| Type of disease | UC | 77 | 74.0 |
|
| CD | 27 | 26.0 |
| Disease activity index | Remission | 46 | 44.2 |
|
| Activity | 58 | 55.8 |