Table 3.

Multivariate analysis of overall survival risk factors using Cox regression risk model

	P	HR	95% CI for HR
			Lower	Upper
Gender	0.411	0.661	0.247	1.772
Age	0.865	1.060	0.541	2.077
ALT	0.297	1.439	0.726	2.851
AFP	<0.001	0.206	0.092	0.459
Child-Pugh score	0.052	0.390	0.151	1.006
Tumor size	<0.001	1.052	1.025	1.079
Tumor number	0.186	1.293	0.884	1.890
Intervention	0.002	4.171	1.719	10.116

CI, confidence interval; HR, hazard ratio; ALT, alanine aminotransferase; AFP, alpha-fetoprotein.