Characteristics of reproductive hormones according to BMI group, and associations between BMI and serum hormone levels by multiple linear regression.

T, testosterone; FAI, free androgen index; SHBG, sex hormone binding globulin; FSH, follicle stimulating hormone; LH, luteinizing hormone; AMH, anti-Müllerian hormone; B, regression coefficient; CI, confidence interval.Associations tested by multiple linear regression were adjusted for age. All variables in the regression analyses were continuous variables.a, log transformed data.Characteristics of reproductive hormones according to BMI group, and associations between BMI and serum hormone levels by multiple linear regression.