Table II.
Cox regression multivariate analysis.
| Factor | Partial regression coefficient | Standard error | Wald χ2 | DOF | P-value | RR | 95% CI |
|---|---|---|---|---|---|---|---|
| Gender | 1.231 | 0.236 | 0.030 | 1 | 0.924 | 0.924 | 0.942–8.901 |
| Age | 1.632 | 0.430 | 0.121 | 1 | 0.760 | 1.211 | 0.672–7.099 |
| Diseased part | 1.152 | 0.260 | 2.451 | 1 | 0.248 | 0.912 | 0.661–6.351 |
| Pathological grade | 0.532 | 0.277 | 1.454 | 1 | 0.432 | 0.852 | 0.872–4.554 |
| Clinical stage | 1.452 | 0.512 | 8.400 | 1 | 0.004 | 4.211 | 1.512–11.321 |
| Orbital violation | 1.532 | 0.470 | 2.701 | 1 | 0.105 | 3.321 | 1.472–7.211 |
| Skull base violation | 0.866 | 0.596 | 2.876 | 1 | 0.096 | 3.433 | 1.855–6.462 |
| Treatment method | −1.182 | 0.526 | 4.387 | 1 | 0.032 | 0.312 | 0.121–0.922 |
| Malignancy grade | 1.455 | 1.198 | 1.697 | 1 | 0.291 | 1.122 | 0.635–6.251 |
DOF, degrees of freedom; RR, relative risk; 95% CI, 95% credibility interval.