Table 3. Multivariate analysis of prognostic factors of overall survival.

Factors	Multivariate model 1			Multivariate model 2
	Hazard rate (95% CI)	P value		Hazard rate (95% CI)	P value
Tumor size (cm)	1.054 (1.010–1.101)	0.017		1.057 (1.014–1.102)	0.009
Albumin (g/L)	0.887 (0.847–0.929)	<0.001		–	–
Bilirubin (μmol/L)	1.037 (1.019–1.054)	<0.001		–	–
Tumor number	1.943 (1.537–2.457)	<0.001		2.007 (1.588–2.538)	<0.001
Child-Pugh score	–	–		1.367 (1.181–1.501)	0.007
Treatment method	0.965 (0.931–1.001)	<0.001		2.273 (1.632–3.166)	<0.001