Table 3. Cox proportional hazard regression model with uni and multivariate analysis for co-variates associated with all-cause mortality.

	Univariate Analysis		Multivariate Analysis*
	HR (95% CI)	p	HR (95% CI)	p
Age	1.056 (1.032–1.081)	<0.001	1.052 (1.027–1.078)	<0.001
Male	0.788 (0.423–1.470)	0.454	0.832 (0.440–1.575)	0.572
Diabetes mellitus	2.575 (1.384–4.791)	0.003	1.983 (1.051–3.743)	0.035
Peripheral vascular disease	1.861 (.662–5.229)	0.239
Cerebrovascualr disease	2.793 (1.094–7.129)	0.032
Hypertension	4.143(1.475–11.642)	0.007
Dyslipidemia	1.138 (0.556–2.328)	0.723
Chronic kidney disease	2.091 (0.819–5.337)	0.123
Body Mass Index	1.070 (1.007–1.137)	0.029
Ischemic Heart Disease	2.772 (1.486–5.170)	0.001
NFV/height (Q4 vs. Q1-Q3)	2.795 (1.499–5.212)	0.001	2.279 (1.209–4.299)	0.011

*The rest of the co-variated were eliminated by the backward method.