Determinants of Resting Oxidative Stress in Middle-Aged and Elderly Men and Women: WASEDA’S Health Study

Table 8

Stepwise multiple regression analysis of each oxidative stress marker in men.

	Partial regression coefficient	95% confidence interval	Standard partial regression coefficient	VIF	value
PC^1
Intercept	2.108	1.724–2.491			<0.001
Anti-inflammatory medication	0.556	0.161–0.003	0.11	1.00	0.006
Age (years)	-0.010	-0.016–0.121	-0.12	1.05	0.006
VFA (cm^2)	0.002	0.000–−0.003	0.08	1.05	0.046
F2-IsoP^2
—	—	—	—	—	—
TBARS^3
Intercept	2.647	2.075–3.219			<0.001
Antioxidant supplementation	0.234	0.080–0.387	0.12	1.98	0.003
TG (mg/dL)	0.001	0.000–0.001	0.13	1.15	0.002
Glucose (mg/dL)	0.009	0.004–0.014	0.23	1.29	<0.001
VFA (cm^2)	-0.002	-0.003–0.000	-0.11	1.05	0.011
HbA1c (%)	-0.180	-0.331–−0.030	-0.14	1.01	0.019

VIF: variance inflation factor; PC: protein carbonyl; F₂-IsoP: F₂-isoprostane; TBARS: thiobarbituric acid reactive substances; VFA: visceral fat area; TG: triglycerides; glucose: fasting blood glucose; HbA1c: haemoglobin A1c. , adjusted ; , adjusted ; , adjusted .