Table 3.
Clinical characteristics and risk scores based on Univariate and multiple Cox regression analysis
| Type | B | SE | z | HR | 95% CI of HR | P-value |
|---|---|---|---|---|---|---|
| Univariate Cox regression analysis | ||||||
| Age | −0.02058 | 0.012827 | −1.60406 | 0.979635 | 0.955313–1.004576 | 0.108701 |
| Sex | −0.48872 | 0.54149 | −0.90255 | 0.613411 | 0.212243–1.772836 | 0.366767 |
| T | 0.200995 | 0.226366 | 0.88792 | 1.222619 | 0.784523–1.905346 | 0.374584 |
| N | 0.315018 | 0.19462 | 1.618634 | 1.370284 | 0.935723–2.006646 | 0.105526 |
| M | 0.912924 | 0.455467 | 2.004368 | 2.491597 | 1.020433–6.083766 | 0.045031 |
| Stage | 0.682306 | 0.210541 | 3.240722 | 1.978436 | 1.309503–2.989066 | 0.001192 |
| RiskScore | 0.050045 | 0.010946 | 4.572128 | 1.051319 | 1.029003–1.074116 | 4.83E−06 |
| Multiple Cox regression analysis | ||||||
| Age | −0.02668 | 0.013824 | −1.93036 | 0.973668 | 0.947642–1.000409 | 0.053563 |
| Sex | −1.50855 | 0.631636 | −2.38833 | 0.22123 | 0.064142–0.762945 | 0.016925 |
| T | −0.43244 | 0.364599 | −1.18606 | 0.648926 | 0.317572–1.325997 | 0.235598 |
| N | −0.21311 | 0.287253 | −0.74189 | 0.808066 | 0.460182–1.418916 | 0.458151 |
| M | −2.27121 | 1.008249 | −2.25263 | 0.103187 | 0.014302–0.744473 | 0.024283 |
| Stage | 1.508601 | 0.54772 | 2.754327 | 4.520401 | 1.545102–13.22504 | 0.005881 |
| RiskScore | 0.056974 | 0.012569 | 4.532942 | 1.058629 | 1.032862–1.085031 | 5.82E−06 |
Bold inidcates clinical features are statistically signifcant in the Univariate- or Multivariate-cox regression analysis