Table 3.

Logistic regression analysis

Variable	Odds ratio (95% CI)	P-value
Age, years	0.964 (0.959–0.968)	<0.0001
Sex (male vs female)	1.376 (1.267–1.494)	<0.0001
Platelet count (>15×104/μL vs ≤15×104/μL)	1.505 (1.385–1.636)	<0.0001
ALT level (>30 IU/L vs ≤30 IU/L)	1.194 (1.079–1.320)	0.0006
HCV viral load (high vs low)	0.321 (0.263–0.392)	<0.0001
Genotype (genotype 2/3 vs 1)	3.847 (3.491–4.239)	<0.0001
Treatment experience (retreatment vs initial treatment)	0.691 (0.631–0.756)	<0.0001

Note: Odds ratios for sustained virologic response, comparing the former category with the latter category, are shown.

Abbreviations: ALT, alanine aminotransferase; CI, confidence interval; HCV, hepatitis C virus.