Insulin Resistance Associated with Plasma Xanthine Oxidoreductase Activity Independent of Visceral Adiposity and Adiponectin Level: MedCity21 Health Examination Registry

Table 2

Multiple regression analysis of factors associated with plasma XOR activity.

Independent variable	Percentile		Coefficient			value	VIF
	25th	75th	Difference	95% LCI	95% UCI
Age	47	67	0.033	−0.054	0.119	0.455	1.964
Sex (male = 1, female = 0)	0	1	0.099	0.006	0.192	0.037	1.390
Alcohol drinking habit (present = 1, absent = 0)	0	1	−0.070	−0.160	0.021	0.130	1.243
Smoking habit (present = 1, absent = 0)	0	1	0.078	−0.026	0.183	0.139	1.197
ALT	13.0	25.0	0.219	0.166	0.271	0.001	1.542
HbA1c	5.5	6.0	0.058	0.007	0.110	0.027	1.464
eGFRxct	66.3	86.5	0.060	−0.008	0.128	0.082	1.540
VFA	43.8	107.6	0.063	−0.034	0.160	0.426	2.330
Log adiponectin	0.813	1.041	−0.043	−0.108	0.021	0.079	1.888
Log HOMA-IR	−0.046	0.322	0.100	0.030	0.171	0.020	1.918

Abbreviations: XOR, xanthine oxidoreductase; ALT, alanine aminotransferase; HbA1c, glycated hemoglobin; eGFR, estimated glomerular filtration rate; VFA, visceral fat area; HOMA-IR, homeostatic model assessment of insulin resistance; LCI, lower confidence interval; UCI, upper confidence interval; VIF, variance inflation factor.