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Effect of adjuvant chemotherapy on overall survival in patients with node-positive bladder cancer.
| Hazard ratio | 95% CI | P | |
|---|---|---|---|
| Unadjusted | 0.545 | 0.411–0.722 | <0.0001 |
| IPTW-adjusted | 0.663 | 0.464–0.947 | 0.024 |
| Time-varying covariate-adjusted | 0.478 | 0.344–0.665 | <0.0001 |
CI, confidence interval; IPTW, inverse probability of treatment weighing.
