Demographic and cycle characteristics of patients diagnosed with syphilis and their respective healthy controls.

Note: BMI = body mass index; FSH = follicle-stimulating hormone; LH = luteinizing hormone. a The independent samples t-test was conducted to compare the syphilis and control groups, and the values are presented as the mean ± standard deviation. b A significant difference was detected between the syphilis and control groups using the independent samples t-test (P<0.05). Demographic and cycle characteristics of patients diagnosed with syphilis and their respective healthy controls.