TABLE 3.

Univariable and multivariable analysis for in-hospital mortality of 907 patients with pneumonia

	Unadjusted odds ratios	p-value	Adjusted* odds ratios	p-value
Body mass index categories
<18.5	1.49 (0.74–3.00)	0.3	1.13 (0.54–2.39)	0.7
18.5–25 (reference)	1.00	–	1.00	–
25–30	0.91 (0.52–1.60)	0.7	0.94 (0.52–1.69)	0.8
> = 30	0.39 (0.19–0.81)	0.01	0.46 (0.22–0.97)	0.04
Age > 65 years	3.27 (1.74–6.14)	<0.001	2.33 (1.18–4.60)	0.02
Impaired function	3.39 (1.95–5.87)	<0.001	2.95 (1.64–5.30)	<0.001
Pneumovax	0.57 (0.33–0.99)	0.05	0.39 (0.22–0.70)	0.002
Abnormal chest radiograph	1.96 (1.04–3.69)	0.04	1.84 (0.95–3.55)	0.07
Pneumonia Severity Index Class IV/V	9.66 (3.86–24.2)	<0.001	7.11 (2.75–18.38)	<0.001

^*c-statistic for model = 0.78, p <0.001; Hosmer-Lemeshow goodness-of-fit test, p 0.92.