| Transvaginal ultrasound findings | No. (%) | Hysteroscopic findings | No. (%) |
| Normal endometrium | 137 (54.8%) | No abnormality | 140 (56.0%) |
| Thin endometrium < 5 mm | 6 (2.4%) | Atrophic endometrium | 5 (2.0%) |
| Thick endometrial | 45 (18%) | Shaggy polypoidal endometrium | 40 (16.0%) |
| Endometrial polyp | 40 (16.0%) | Endometrial polyp | 44 (17.6%) |
| Irregular heterogeneous content | 4 (1.6%) | Irregular tissues diagnosed later as remnants of conception | 4 (1.6%) |
| Sub mucous fibroids | 15 (6.0%) | Sub mucous fibroids | 16 (6.4%) |
| adenomyosis | 3 (1.2%) | Adenomyosis | 0 (0.0%) |
| Endometritis | 0 (0.0%) | Endometritis | 1 (0.4%) |