| Patients examination | Frequency | Percentage (%) |
| Yes | 459 | 92.0 |
| No | 40 | 8.0 |
| If yes, the grade of hemorrhoids |
|
|
| Grade I | 122 | 26.6 |
| Grade II | 170 | 37.0 |
| Grade III | 128 | 27.9 |
| Grade IV | 39 | 8.5 |