Table 3. Multivariate logistic regression (stepwise method) results.

Variable	Regression coefficients	standard error	z	Wald χ2	P	OR	95% CI of OR
Age	0.053	0.020	2.627	6.901	0.009	1.055	1.014∼1.098
Using ACEI/ARB	−1.196	0.512	−2.335	5.454	0.020	0.302	0.111∼0.825
Intercept	−3.355	1.517	−2.211	4.887	0.027	0.035	0.002∼0.684

Notes.

CI of OR represents the confidence interval of the Ods ratio (OR) obtained using chi square test with binary variables.