Independent variables | Regression coefficient (S.E. in parentheses) | Odds ratio (95% confidence interval in parentheses) |
---|---|---|
Sex | 0.160 (0.773) | 1.173 (0.258–5.341) |
Age | − 0.025 (0.026) | 0.975 (0.926–1.027) |
The follow-up period | 0.007 (0.023) | 1.007 (0.962–1.054) |
Invasion size | − 2.488 (0.599)*** | 0.083 (0.026–0.269) |
CS use | − 0.079 (0.792) | 0.924 (0.196–4.359) |
− 2 log-likelihood | 54.766 | |
Nagelkerke R2 | 0.517 |