Table III.
Multivariate logistic regression analysis.
| Variable | B | SE | P-value | OR (95% CI) |
|---|---|---|---|---|
| Gender (male) | −0.607 | 0.343 | 0.077 | 0.545 (0.278–1.067) |
| Smoking | 0.304 | 0.392 | 0.438 | 1.356 (0.629–2.923) |
| TNM | ||||
| Ia | 0.516 | |||
| II | −0.357 | 0.483 | 0.460 | 0.700 (0.271–1.804) |
| III | 0.392 | 0.573 | 0.494 | 1.480 (0.481–4.550) |
| IV | −0.206 | 0.477 | 0.666 | 0.814 (0.319–2.074) |
| Lymphatic metastasis | 1.230 | 0.385 | 0.001b | 3.421 (1.609–7.273) |
a
Reference category.
b
P<0.05. B, beta; SE, standard error; OR, odds ratio; CI, confidence interval; TNM, tumor-node-metastasis.