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. 2015 Jul 6;33(23):2553–2562. doi: 10.1200/JCO.2014.59.0463

Table A1.

Weibull Scale and Shape Input Parameters and Relative Risks

Females
Males
Scale Shape Scale Shape
Breast cancer
    Noncarriers 151.28 3.29 263.16 5.9
    BRCA1 carriers 72.19 2.46 RR 3
    BRCA2 carriers 70.59 3.12 RR 70
Ovarian cancer
    Noncarriers 242.72 4.06 NA
    BRCA1 carriers 84.22 3.58
    BRCA2 carriers 91.86 4.52
Death 113.64 7.5 113.64 8.3

Abbreviations: NA, not applicable; RR, relative risk.