Table 5 Risks of breast-cancer-specific and overall survival according to time interval from AFB to menarche
| Â | Premenopausal | Postmenopausal | ||||
|---|---|---|---|---|---|---|
Case | Events | HR (95% CI) | Case | Events | HR (95% CI) | |
AFB-age of menarche | Breast cancer specific survival | |||||
| Â | 14057 | 339 | 0.965 (0.939-0.991) | 6579 | 251 | 0.983 (0.955-1.013) |
p-value | Â | Â | 0.0095 | Â | Â | 0.2621 |
AFB-age of menarche | Overall survival | |||||
| Â | 14057 | 938 | 0.990 (0.975-1.007) | 6579 | 678 | 0.961 (0.943-0.979) |
p-value | Â | Â | 0.2455 | Â | Â | <.0001 |