Table 4. Multivariate analysis results.

	Multivariate analysis
Variables	Hazard ratio	95% CI	p value
Age (≤40 vs. >40 years)	1.626	0.756–3.495	0.165
Preoperative AFP level (≤400 vs. >400 ng/ml)	0.431	0.226–0.822	0.011
Group (1 vs. 2)	0.405	0.213–0.770	0.006
Preoperative ICGR15 (≤10% vs. >10%)	1.534	0.562–4.191	0.292
Preoperative Child-Pugh score (A vs. B)	0.813	0.322–2.049	0.418
Blood loss (≤400 vs. >400 ml)	0.989	0.442–2.211	0.323
Blood transfusion (no vs. yes)	0.955	0.462–1.974	0.571
Maximum diameter of tumor (≤8 vs. >8 cm)	0.780	0.392–1.554	0.358
Number of tumors (solitary vs. multiple)	0.648	0.323–1.297	0.184
Total operation time (≤180 vs. >180 min)	0.970	0.465–2.025	0.806