TABLE 5.

Multivariate analysis of in-hospital mortality

	Multivariate analysis
	OR	95% CI	P value
Region			<.001
HVH	1.00	Refa
LVHs	3.05	1.82–5.11
Age (years)			.10
<50	0.22	0.05–0.96
50–59	0.60	0.29–1.25
60–69	1.00	Refa
>70	1.07	0.61–1.88
Comorbidity			.004
No	1.00	Refa
Yes	2.34	1.30–4.19

^a Ref, Reference category.