Table 5.

Effect of ICU-acquired infection on diminished self-care in multivariate logistic regression analysis

Factor	OR	95% CI	P
ICU-acquired infection	1.71	0.65–4.54	0.28
Hospital-acquired pneumonia	4.31	0.89–20.88	0.07
Age (≥ 50 versus <50 years)	2.75	1.04–7.29	0.04
Current smoker	0.35	0.13–0.91	0.03
Community-acquired pneumonia	0.27	0.08–0.89	0.03

-2 Log likelihood 137.700, P (Hosmer and Lemeshow test) = 0.898. CI, confidence interval; ICU, intensive care unit; OR, odds ratio.