Table 5.

Association of LH/FSH ratio with obesity categorized by BMI: logistic regression.

	Model 1 (Per-SD increase)	Model 2 (Per-SD increase)	Model 3 (Per-SD increase)
BMI < 25	Ref.	Ref.	Ref.
BMI 25–29.9	1.62 (1.24, 2.12)***	1.46 (1.09, 1.95)*	1.32 (0.99, 1.77)
BMI ≥ 30	2.39 (1.55, 3.68)***	2.36 (1.50, 3.71)***	2.07 (1.31, 3.28)**

Data are expressed as the odds ratio (95% confidence interval).

Model 1 controlled for age and smoking.

Model 2 additionally controlled for HOMA-IR, hypertension and dyslipidemia.

Model 3 additionally controlled for total testosterone (proportion above vs. below detection limit) and estradiol (proportion above vs. below detection limit).

^*P < 0.05,

^**P < 0.01,

^***P < 0.001.