BCa-1 N (IR) | BCa-2 N (IR) | HR (95% CI)a | HR (95% CI)b | HR (95% CI)c | |
---|---|---|---|---|---|
All BCa-2 | |||||
Breast cancer-specific mortality | 114,964 (1.9) | 3829 (2.1) | 1.00 (0.97–1.03) | 1.11 (1.08–1.15) | 1.11 (1.08–1.15) |
Overall mortality | 227,860 (3.7) | 13,625 (7.6) | 1.46 (1.44–1.49) | 1.57 (1.54–1.59) | 1.56 (1.54–1.59) |