Table 2.
Hysteroscopic features in the PCOS and non-PCOS cohorts.
| PCOS cohort (n = 508) | Non-PCOS cohort (n = 2828) | F | P value | |
|---|---|---|---|---|
| CE | 212 (41.73%) | 806 (28.50%) | 35.557 | <0.001 |
| Hyperemic % | 124 (24.41%) | 230 (8.13%) | 120.276 | <0.001 |
| Micropolyps % | 15 (2.95%) | 118 (4.17%) | 1.674 | 0.196 |
| Edema hyperplasia % | 73 (14.37%) | 458 (16.20%) | 1.072 | 0.301 |
| Normal % | 258 (50.79%) | 1656 (58.56%) | 10.631 | <0.001 |
| Endometrial macropolyps % | 31 (6.10%) | 234 (8.27%) | 2.778 | 0.096 |
| Others | 7 (1.38%) | 132 (4.67%) | 11.671 | <0.001 |
Others are intrauterine adhesions, uterine malformations, submucosal fibroids of the uterus, and endometrium atypical hyperplasia.