Covariate SE P HR 95% CI of Exp(b)
Age 0.0241 0.4966 1.0165 0.9699 to 1.0654
Total applications 0.2288 0.1159 0.6978 0.4466 to 1.0903
History of retention 0.6093 0.0320 0.2708 0.0825 to 0.8885
Operative time 0.0152 0.9978 1.0000 0.9707 to 1.0301
Prostate volume 0.0324 0.1149 1.0525 0.9880 to 1.1212
Table 2: Cox proportional hazards analysis of predictive factors for treatment failure.