Fig. 1

Univariate analysis of biochemical indexes and BIDQ. Note: *P < 0.05, **P < 0.01, ***P < 0.001. FSH: Follicle stimulating hormone, mIU/ml, LH: Luteinizing hormone, mIU/ml, E2:Estrogen, pg/ml, PRL: Prolactin, mIU/L, T:Total testosterone, ng/ml, FBG: Fasting blood glucose, mmol/L