Table 1. Characteristics of case and control groups.
  Control group
(n=52)
Case group
(n=52)
Age (years) 39.4±3.5 38.5±4.1
BMIa (kg/m2) 20.9±2.2 20.4±3.2
Baseline FSHa (mIU/ml) 9.01±4.13 8.24 ± 2.53
Baseline LHa (mIU/ml) 3.12±1.44 4.13±2.42b
Baseline E2a (pg/ml) 57.2±35.4 55.6±40.5
Baseline Ta 23.0±10.9 21.6±8.3
Baseline PRLa 15.7±8.9 17.7±11.2
HOMA-IRa 1.21±0.47 1.21±0.63

a BMI, body mass index; FSH, follicle-stimulating hormone; LH: luteinizing hormone; E2, estradiol; T, testosterone; PRL, prolactin; HOMA-IR, homeostasis model assessment - insulin resistance.
b p<0.05 vs. control, unpaired t test.