|
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)
|
- Abbreviations: CI Confidence interval, HR Hazards ratio, IR Mortality rate per 100 person-years, N Number of deaths
- a HR was adjusted for age (continuous) and calendar period at diagnosis, race, cohabitation status, percentile of cost of living and high-school education in county of residence
- b HR was additionally adjusted for tumor stage, histology, grade, estrogen receptor status, progesterone receptor status, and human epidermal growth factor receptor 2 status
- c HR was additionally adjusted for surgery, radiotherapy, and chemotherapy