Mutation | Number of carriers (frequency) | OR | 95% CI | p | |
---|---|---|---|---|---|
 | cases (n = 1793) | controls (n = 4570) |  |  |  |
 | No. (%) | No. (%) |  |  |  |
BRCA1 | 8 (0.45) | 22 (0.48) | 0.9 | 0.4–2.1 | 1.0 |
C61G | 3 (0.17) | 3 (0.07) | 2.6 | 0.5–12.7 | 0.5 |
4153delA | 4 (0.22) | 2 (0.04) | 5.1 | 0.9–27.9 | 0.1 |
5382insC | 1 (0.06) | 17 (0.37) | 0.15 | 0.02–1.1 | 0.06 |
C61G or 4153delA* | 7 (0.39) | 5 (0.11) | 3.6 | 1.1–11.3 | 0.045 |