Table 4.
Results of Cox regression multivariate TTLP analysis of patients
| B | SE | Wald | P | HR | 95.0% CI for HR | |
|---|---|---|---|---|---|---|
| Gender | −0.063 | 0.388 | 0.027 | 0.870 | 0.939 | 0.439–2.009 |
| Age | −0.065 | 0.388 | 0.028 | 0.867 | 9.937 | 0.438–2.006 |
| Smoking | 0.697 | 0.502 | 1.926 | 0.165 | 2.007 | 0.750–5.367 |
| Tumor site | 0.196 | 0.361 | 0.294 | 0.587 | 1.216 | 0.600–2.467 |
| Tumor site of lung | 0.297 | 0.349 | 0.721 | 0.369 | 1.345 | 0.678–2.668 |
| Tumor size | 0.264 | 0.508 | 0.269 | 0.604 | 1.302 | 0.4981–3.527 |
| ECOG | 0.248 | 0.425 | 0.340 | 0.560 | 1.281 | 0.557–2.949 |
| Stage | 0.353 | 0.481 | 0.539 | 0.463 | 1.423 | 0.555–3.652 |
| Treatment regimen | −2.423 | 0.485 | 24.915 | 0.001 | 0.089 | 0.034–0.230 |
B, regression coefficient; SE, standard error; Wald, Wald value; HR, hazard ratio; CI, confidence interval; MWA, microwave ablation; time to local progression, TTLP; HR, hazard ratio; CI, confidence interval. ECOG, Eastern Cooperative Oncology Group.