Table 2. Multivariate logistic regression analysis predicting hospital mortality associated with pneumococcal pneumonia.

Risk factor	OR	95% CI	P value
Aged ≥ 65 years	1.41	0.66–2.98	0.40
Chronic respiratory disease	0.40	0.18–0.88	0.02
Chronic heart disease	1.10	0.52–2.32	0.80
Chronic liver disease	1.56	0.39–6.20	0.50
Chronic renal disease	2.43	0.76–7.74	0.15
HIV	0.60	0.20–1.85	0.35
Chronic neurological disease	1.89	0.55–6.50	0.31
Immunosuppression	0.97	0.39–2.52	0.94
Smoking	1.17	0.56–2.43	0.70
Alcohol abuse	1.52	0.60–3.60	0.35
Diabetes mellitus	0.43	0.05–3.52	0.40
Bacteremic pneumonia	0.57	0.25–1.32	0.20
ICU mortality	156.3	34.1–715.9	< 0.001

HIV: human immunodeficiency virus, ICU: intensive care unit, OR: odds ratio, CI: confidence interval.