Table 2.

Univariate and Multivariate analyses to predict overall survival of ccRCC patients.

Univariate Analysis ccRCC
Variable	Description	Point Estimate	95% Wald Confidence Limits		P-value Log-rank
Grade	Low vs high	5.929	2.934	11.980	<0.0001
Stage	Low vs high	6.632	3.309	13.293	<0.0001
Diameter	<4 cm >4 cm	4.528	1.760	11.654	0.002
B7-H3	Low/no vs high	1.927	1.005	3.695	0.048
Multivariate Analysis
Variable	Description	Point Estimate	95% Wald Confidence Limits		P-value Cox
Stage	Low vs high	2.930	1.191	7.204	0.019
Grade	Low vs high	2.607	1.091	6.226	0.031
Diameter	<4 cm >4 cm	1.639	0.551	4.881	0.375
B7-H3	Low/no vs high	1.482	0.765	2.872	0.261

Univariate and multivariate Cox proportional hazards test/point estimate = hazard ratio.