| Age at menarch – years | 14.8±1.98 |
| Age at menopause – years (SD) | 51.7 (3.45) |
| Time since menopause – years (SD) | 11.3±7.8 |
| Regularity of menstrual – no. (%) |
| Regular variation | 158(96.3) |
| Irregular | 6(3.7) |
| Frequency of bleeding – no. (%) |
| Single episode | 129 (73.2) |
| Recurrent episode | 44 (26.8) |
| Duration of bleeding – days | 18± 33.5 |
| Duration of bleeding group – no. (%) |
| ≤4 days | 84 (51.2) |
| >4 days | 80 (48.8) |
| Number of live births – no. (%) |
| <2 | 32 (19.5) |
| ≥2 | 132 (80.5) |
| Use HRT | 0 |
| Hypertension – no. (%) |
| Yes | 89 (54.3) |
| No | 75 (45.7) |
| Diabetes – no. (%) |
| Yes | 27 (16.5) |
| No | 137 (83.5) |
| Endometrial thickness (mm) (n= 127) | 7.21±5.56 |
| Endometrial thickness group – no. (%) |
| <5 mm | 51 (40.0) |
| ≥5 mm | 76 (60.0) |
| Abnormal intracavitary mass – no. (%) |
| Yes | 50 (30.5) |
| No | 114 (69.5) |