Table 2.

Cox proportional hazard model for 10-year mortality risk for the whole sample, younger and older groups, adjusted for covariates

Variables	Whole sample		<65 years		≥65 years
	HR	95% CI	HR	95% CI	HR	95% CI
Agea	1.07	1.07–1.08	1.06	1.05–1.08	1.11	1.09–1.12
Sex	0.53	0.46–0.61	0.56	0.42–0.75	0.51	0.43–0.60
Metabolic syndrome	1.08	0.94–1.25	1.09	0.81–1.46	1.14	0.97–1.35
FIa	1.04	1.03–1.05	1.05	1.04–1.06	1.04	1.03–1.04
Raceb:
Non-Hispanic White	1.09	0.88–1.36	1.08	0.74–1.59	1.06	0.81–1.39
Non-Hispanic Black	1.22	0.94–1.56	1.14	0.76–1.73	1.31	0.95–1.80
Other race	0.97	0.66–1.43	1.35	0.76–2.41	0.76	0.44–1.29
Educationc:
Year 12 or equivalent	0.96	0.80–1.16	0.64	0.44–0.93	1.10	0.89–1.36
>Year 12	0.77	0.64–0.92	0.44	0.31–0.63	0.91	0.74–1.12

^aAge, per year; FI per 0.01

^bRelative to Mexican-American

^cRelative to Less than Year 12