Table 3.

Univariate and multivariate analyses for the predictors of the fatality

		Univariate analysis			Multivariate analysis
	Odds ratio	Confidence interval	p	Odds ratio	Confidence interval	P
Using neuraminidase inhibitors within two days after onset of symptoms	0.33	0.14-0.79	0.13	0.17	0.03-0.77	0.022
Nosocomial infection	10	4.9-23.2	<0.001	5.7	1.84-18	0.013
Presence of malignancy	4.5	1.6-12.4	0.003	3.8	0.66-22.01	0.133