Table 2. Clinical characteristics and risk score of HCC utilizing multivariate cox regression in the TCGA dataset.

Variable	B	SE	z	HR	HR.95L	HR.95H	P value
Age	0.001	0.007	0.205	1.001	0.987	1.016	0.837
Gender	0.087	0.204	0.425	1.091	0.731	1.627	0.671
Grade	−0.141	0.150	−0.942	0.868	0.647	1.165	0.346
Stage	0.334	0.117	2.853	1.397	1.110	1.757	0.004
Risk score	1.164	0.171	6.824	3.204	2.293	4.476	<0.001