Table 1 Distribution of cases and controls by age, race or ethnicity, and study center â€
Distributions | Cases, n (%) | Controls, n (%) |
|---|---|---|
Age range, yr | Â | |
  ≤30 | 108 (8.2%) | 67 (6.0%) |
  31-35 | 325 (24.8%) | 172 (15.3%) |
  36-40 | 436 (33.2%) | 237 (21.1%) |
  41-45 | 443 (33.8%) | 203 (18.1%) |
  46-50 | 0 (0.0%) | 230 (20.5%) |
  51-55 | 0 (0.0%) | 212 (18.9%) |
Total | 1,312 (100.0%) | 1,121 (100.0%) |
Race or ethnicity | Â | |
  Caucasian | 848 (64.6%) | 967 (86.3%) |
  East Asian | 208 (15.9%) | 71 (6.3%) |
  Latina | 158 (12.0%) | 47 (4.2%) |
  Recent African Ancestry | 98 (7.5%) | 36 (3.2%) |
Total | 1,312 (100.0%) | 1,121 (100.0%) |
Study center | Â | |
  BCFR-Australia | 593 (45.2%) | 522 (46.6%) |
  BCFR-Canada | 302 (23.0%) | 463 (41.3%) |
  BCFR-Northern California | 417 (31.8%) | 136 (12.1%) |
Total | 1,312 (100.0%) | 1,121 (100.0%) |