Table 2.
Coefficients based on a Cox regression analysis of the risk score and clinical factors
| Variables | Univariate analysis | Multivariate analysis | ||||||
|---|---|---|---|---|---|---|---|---|
| HR | 95% CI of HR | P-value | HR | 95% CI of HR | P-value | |||
| Race | 1.13700 | 0.8596391–1.503856 | 0.368166 | 0.882196 | 0.654978–1.188243 | 0.409438 | ||
| Age | 1.03580 | 1.0185976–1.053294 | 3.85E−05 | 1.031468 | 1.014000–1.049236 | 0.000377 | ||
| Gender | 0.89812 | 0.6331828–1.273916 | 0.546846 | 0.837966 | 0.589105–1.191956 | 0.325475 | ||
| Grade | 961019 | 0 (Inf) | 0.991439 | – | – | – | ||
| Stage | 1.86112 | 1.5099545–2.29397 | 5.80E−09 | 1.782751 | 1.434223–2.215973 | 1.90E−07 | ||
| Risk score | 1.58277 | 1.4006472–1.788583 | 1.81E−13 | 1.510365 | 1.329843–1.715391 | 2.16E−10 | ||
CI confidence interval, HR hazard ratio