Table 3.
Multiple stepwise regression analysis with Cox proportional hazard model
| Variables | Hazard ratio | 95% CI | p value |
|---|---|---|---|
| Age | 1.05 | 0.17–6.27 | 0.96 |
| Gender | 0.33 | 0.06–1.71 | 0.19 |
| Diagnosis | 0.70 | 0.14–3.61 | 0.67 |
| Location | 10.25 | 1.67–62.96 | 0.01* |
| Level | 10.35 | 1.15–90.22 | 0.04* |
* Statistically significant