[Retracted] Higher Chronic Endometritis Incidences within Infertile Polycystic Ovary Syndrome Clinical Cases

Table 2

Hysteroscopic features in the PCOS and non-PCOS cohorts.

	PCOS cohort (n = 508)	Non-PCOS cohort (n = 2828)	F	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.