Characteristic | Before | 3 months | 6 months | PB-3ma | PB-6ma | P3m–6ma |
---|---|---|---|---|---|---|
Menstrual duration (day) | 11.5 ± 4.0 | 8.8 ± 3.8 | 8.0 ± 3.7 | <.001 | <.001 | 0.14 |
≤7 (day) | 16 (16.7%) | 45 (46.9%) | 60 (62.5%) | <.001 | <.001 | 0.03 |
> 7 (day) | 80 (83.3%) | 51 (53.1%) | 36 (37.5%) | |||
Menstrual volume (bleeding) | ||||||
Much | 29 (30.2%) | 16 (16.7%) | 12 (12.5%) | 0.03 | 0.002 | 0.67 |
Moderation | 56 (58.3%) | 73 (76.0%) | 78 (81.3%) | |||
Litter | 11 (11.5%) | 7 (7.3%) | 6 (6.3%) | |||
Abdominal pain | ||||||
Yes | 23 (24.0%) | 19 (19.8%) | 10 (10.4%) | 0.48 | 0.01 | 0.07 |
No | 73 (76.0%) | 77 (80.2%) | 86 (89.6%) | |||
Irregular bleeding | ||||||
Yes | 51 (53.1%) | 27 (28.1%) | 15 (15.6%) | <.001 | <.001 | 0.04 |
No | 45 (46.9%) | 69 (71.9%) | 81 (84.4%) |