Table 4.

Multivariate analysis on independent predictive factors for sustained virological response

Variable	Adjusted OR	95%CI	P value
Age (< 50 yr)	0.976	0.967-0.986	< 0.001
Absence of core mutations	4.710	1.10-21.30	0.04
IL28B polymorphism	19.200	4.05-91.40	< 0.001