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Risks of breast-cancer-specific and overall survival according to time interval from AFB to menarche
| Premenopausal | Postmenopausal | |||||
|---|---|---|---|---|---|---|
| Case | Events | HR (95% CI) | Case | Events | HR (95% CI) | |
| AFB-age of menarche | Breast cancer specific survival | |||||
| 14057 | 339 | 0.965 (0.939-0.991) | 6579 | 251 | 0.983 (0.955-1.013) | |
| p-value | 0.0095 | 0.2621 | ||||
| AFB-age of menarche | Overall survival | |||||
| 14057 | 938 | 0.990 (0.975-1.007) | 6579 | 678 | 0.961 (0.943-0.979) | |
| p-value | 0.2455 | <.0001 | ||||
