Construction and Analysis of Hepatocellular Carcinoma Prognostic Model Based on Random Forest

Table 4

Univariate and multivariate Cox regression analyses on the survival of HCC patients.

Variable	Univariate analysis		Multivariate analysis
	HR (95% CI)		HR (95% CI)
Age	1.009 (0.9946–1.023)	0.23	1.0078 (0.9928–1.0229)	0.31007
Gender	0.7857 (0.5469–1.129)	0.192	0.9014 (0.6043–1.3447)	0.61101
Stage
Stage II	1.452 (0.8705–2.423)	0.15300	1.3944 (0.8344–2.3303)	0.20446
Stage III	3.062 (1.9841–4.726)	4.31e − 07	2.8765 (1.8589–4.4513)	2.11e − 06
Stage IV	6.415 (1.9691–20.897)	0.00204	5.5058 (1.6529–18.3403)	0.00546
Risk group	0.5066 (0.353–0.727)	0.000224	0.5549 (0.3767–0.8173)	0.00287

HR, hazard ratio; , .