Table 2

Pearson’s correlation coefficient relating surrogate indexes of insulin resistance to insulin-stimulated glucose disposal (M_FFM) across glucose tolerance categories

	Whole sample (n=631)	P value	NGT (n=446)	P value	IFG (n=60)	P value	IGT (n=95)	P value	Type 2 diabetes (n=30)	P value
Triglyceride/HDL-C ratio	−0.411	<0.0001	−0.407	<0.0001	−0.292	0.01	−0.109	0.14	−0.314	0.09
LAP index	−0.469	<0.0001	−0.442	<0.0001	−0.488	<0.0001	−0.252	0.007	−0.472	0.008
VAI	−0.392	<0.0001	−0.372	<0.0001	−0.316	0.007	−0.129	0.10	−0.327	0.07
TyG index	−0.385	<0.0001	−0.374	<0.0001	−0.268	0.01	−0.028	0.39	−0.332	0.07

HDL-C, high-density lipoprotein cholesterol; IFG, impaired fasting glucose; IGT, impaired glucose tolerance; LAP, lipid accumulation product; NGT, normal glucose tolerance; TyG, triglycerides × fasting glucose; VAI, visceral adiposity index.