Table 3 Proportion of samples in percentile categories of PRSGW and their associations with breast cancer risk
Percentile | BRCA1 PV carrier | BRCA2 PV carriers | ||||||
---|---|---|---|---|---|---|---|---|
Unaff. | Aff. | Estimated HR (95% CI) | Predicted HR | Unaff. | Aff. | Estimated HR (95% CI) | Predicted HR | |
0-20 | 44 | 57 | 0.89 (0.52–1.52) | 0.59 | 48 | 62 | 0.44 (0.24–0.80) | 0.61 |
20-40 | 43 | 42 | 0.61 (0.34–1.07) | 0.82 | 47 | 91 | 0.91 (0.53–1.59) | 0.83 |
40-60 | 43 | 72 | 1 | 1 | 47 | 109 | 1 | 1 |
60-80 | 43 | 102 | 1.57 (0.96–2.55) | 1.23 | 47 | 136 | 1.22 (0.73–2.04) | 1.21 |
80-100 | 44 | 121 | 1.57 (0.99–2.49) | 1.23 | 47 | 155 | 1.09 (0.67–1.80) | 1.67 |