Table 2.

Multivariable analysis of treatments and their impact on mortality

	Odds ratio	Confidence interval	P value
Beta interferon	0.68	0.04–10.28	0.778
Alpha interferon	0.47	0.02–10.38	0.630
Hydrocortisone	2.92	0.13–63.62	0.495
Ribavirin	0.66	0.04–12.36	0.779
Modified APACHE 2 score	1.60	1.18–2.17	0.002