| Number of patients | Percentage | |
| Insufficient | 139 | 30 |
| Proliferative | 134 | 28.9 |
| Secretary | 92 | 19.9 |
| Atrophic | 25 | 5.4 |
| Hyperplasia | 28 | 6.0 |
| Cancer | 19 | 4.1 |
| Chronic | 26 | 5.6 |
| Endometritis | ||
| Total | 463 | 100 |