Table 4.

A multilinear regression model of VFA in T2DM patients

Multilinear Regression	R	0.446	R2	0.199	Adjusted R2	0.197	Tolerance	VIF
	Variables	B	SE	β	t	Sig.
	Constant	49.009	4.220		11.614	< 0.001
	Male	1.345	1.227	0.015	1.096	0.273	0.857	1.167
	Age	0.202	0.053	0.052	3.837	< 0.001	0.916	1.091
	Hypertension	17.070	1.144	0.200	14.918	< 0.001	0.936	1.069
	Smoking	1.467	1.359	0.016	1.080	0.280	0.771	1.298
	Drinking	9.812	1.310	0.110	7.491	< 0.001	0.776	1.289
	Fasting insulin	0.057	0.023	0.038	2.456	0.014	0.707	1.414
	2 h postprandial insulin	0.009	0.007	0.021	1.323	0.186	0.697	1.434
	Fasting C-peptide	5.838	0.409	0.218	14.278	< 0.001	0.722	1.385
	2 h postprandial C-peptide	0.284	0.117	0.036	2.424	0.015	0.748	1.337
	Triglyceride	3.716	0.406	0.144	9.144	< 0.001	0.685	1.460
	Total cholesterol	1.531	0.713	0.044	2.147	0.032	0.396	2.527
	High density lipoprotein cholesterol	-9.469	1.542	-0.090	-6.141	< 0.001	0.789	1.267
	Low density lipoprotein cholesterol	2.513	0.850	0.056	2.955	0.003	0.463	2.160

Abbreviations: SE, stand error; Sig, significance. VIF, variance inflation factor: an indicator for diagnosis of collinearity