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Table 7 Comparison of the etiologies of secondary infertility between the two regions

From: Analysis of the etiologies of female infertility in Yunnan minority areas

Pathogeny Kunming (n = 655) Dehong (n = 434) P value
Pelvic inflammatory 155 (23.66%) 125 (28.88%) 0.021
Tubal factor 105 (16.04%) 94 (21.61%) 0.036
Ovulation disorders 80 (12.21%) 54 (12.44%) 0.539
Endometriosis 58 (8.85%) 40 (9.22%) 0.872
Ovarian cysts 64 (9.77%) 46 (10.59%) 0.307
Myoma of uterus 95 (14.66%) 68 (15.67%) 0.105
Intrauterine adhesions 101 (15.42%) 35 (8.06%) 0.014
Endometrial polyp 46 (7.02%) 31 (7.14%) 0.873
Uterine malformation 7 (1.07%) 5 (1.15%) 0.923
Immune factors 70 (10.68%) 46 (10.59%) 0.795
Unknown cause 5 (0.76%) 3 (0.69%) 0.614