Menstrual cycle | 20 - 29 | 30 - 39 | ≥40 | Total |
Normal | 28 (17.9) | 105 (67.3) | 23 (14.7) | 156 (58.9) |
Oligomenorrhea | 0 | 14 (43.8) | 18 (56.2) | 32 (12.1) |
Amenorrhoea | 0 | 7 (9.1) | 70 (90.9) | 77 (29) |