Table 2.

Risk Factors from Univariate and Multivariable Cox Analysis

	Univariate		Multivariable
	HR (95% CI)	P	HR (95% CI)	P
Sex	1.360 (0.753–2.456)	0.308
Hypertension	2.154 (0.909–5.105)	0.081
Diabetes	0.928 (0.500–1.723)	0.813
Past AMI	1.391 (0.645–2.999)	0.400
AMI type	1.166 (0.623–2.183)	0.631
Charlson Comorbidity Index	1.130 (0.997–1.280)	0.055
BI score	0.963 (0.950–0.975)	<0.001	0.977 (0.963–0.992)	0.002
GRACE score	1.033 (1.022–1.043)	<0.001	1.024 (1.013–1.036)	<0.001
Revascularization	0.230 (0.122–0.436)	<0.001	0.406 (0.209–0.788)	0.008

Abbreviations: AMI, acute myocardial infarction; BI, Barthel Index; GRACE, Global Registry of Acute Coronary Events.