Group | Age (years) | Course (months) | Number of uterine cavity operations |
Control | 27.2 ± 5.5 | 6.5 ± 3.5 | 3.2 ± 1.1 |
Observation | 26.5 ± 6.5 | 7.5 ± 3.3 | 3.0 ± 1.35 |
P value | 0.81 | 0.90 | 0.85 |