Table 3. Characteristics of the study subjects (n = 1,285) and linear regression on serum uric acid and covariates.

Variable	Mean	SD	β	SE	P	Significance
Men (n = 631)
Serum uric acid (mg/dL)	6.07	1.31
Age (year)	61.61	11.23	0.0319	0.0053	2.29×10−9	a
Body mass index (kg/m2)	24.31	3.17	0.0635	0.0150	4.27×10−5	a
eGFR (mL/minute/1.73m2)	90.77	13.65	−0.0368	0.0043	2.00×10−16	a
HbA1c	5.46	0.71	−0.2289	0.0690	0.000957	a
Women (n = 647)
Serum uric acid (mg/dL)	4.57	0.96
Age (year)	57.26	13.17	−0.0192	0.0038	5.99×10−7	a
BMI (kg/m2)	23.08	3.65	0.0592	0.0099	3.12×10−9	a
eGFR (mL/minute/1.73m2)	96.09	14.39	−0.0297	0.0034	2.00×10−16	a
HbA1c	5.34	0.36	0.2652	0.1067	0.0132

eGFR, estimated glomerular filtration rate; SD, standard deviation; SE, sampling error.

^aSignificantly correlated.