Table 2
Fasting-, and OGTT-derived insulin sensitivity indices in women with PCOS according to obesity

	Obese PCOS (n=85)	Non-obese PCOS (n=131)
IMGU (mmol/kg•min)	3.5±1.6*	5.7±1.8
MCRest (mg•kg−1•min−1)	6.8±2.9*	10.5±1.0
ISIest (mmol•kg−1•min−1•pmol/L−1)	0.08±0.04*	0.12±0.01
OGTT-Belfiore (mg•hr/dl)−1•(mU•hr /ml)−1	1.0×10−4±0.8×10−4 *	1.8×10−4±1.4×10−4
ISIcomp (mg/dl)−1•(mU/ml)−1	10.0±19.8*	15.9±16.6
AUC-GIR (mg/dl)•(mU/ml)−1	3.3±1.9*	5.0±3.2
OGSI	2.2±5.9*	4.8±11.5
GIR (mg/dl)•(mU/ml)−1	40.0±134.9*	72.6±171.2
HOMA-IR (mmol/L)•(mU/ml)	2.3±2.0*	1.1±1.2
Fasting Belfiore (mg/dl)•(mU/ml)−1	0.024±0.13*	0.019±0.04
QUICKI (mmol/L)−1•(mU/ml)−1	4.2±36.8†	0.4±0.9

Data are means±SD. All parameters were analyzed after log transformation. *P<0.001, ^†P<0.05 vs. non-obese PCOS.