Distributions | Patients, n(%) | Controls, n(%) |
---|---|---|
Age range, yr | Â | Â |
   ≤30 | 106 (8.1%) | 66 (6.0%) |
   31-35 | 322 (24.7%) | 171 (15.4%) |
   36-40 | 434 (33.3%) | 231 (20.8%) |
   41-45 | 441 (33.8%) | 199 (17.9%) |
   46-50 | 0 (0.0%) | 230 (20.7%) |
   51-55 | 0 (0.0%) | 212 (19.1%) |
Total | 1,303 (100.0%) | 1,109 (100.0%) |
Race or ethnicity | Â | Â |
   Caucasian | 843 (64.7%) | 956 (86.2%) |
   East Asian | 204 (15.7%) | 70 (6.3%) |
   Latina | 158 (12.1%) | 47 (4.2%) |
   Recent African ancestry | 98 (7.5%) | 36 (3.2%) |
Total | 1,303 (100.0%) | 1,109 (100.0%) |
Study center | Â | Â |
   Breast CFR Australia | 588 (45.1%) | 513 (46.3%) |
   Breast CFR Canada | 302 (23.2%) | 461 (41.6%) |
   Breast CFR Northern California | 413 (31.7%) | 135 (12.2%) |
Total | 1,303 (100.0%) | 1,109 (100.0%) |