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. Author manuscript; available in PMC: 2014 Dec 1.
Published in final edited form as: J Am Stat Assoc. 2013 Dec 1;108(504):1205–1215. doi: 10.1080/01621459.2013.818001

Table 7.

WAS data analysis. The marginalized and calibrated-conditional frailty–based methods for mutation carrier prediction: ROC-AUC (p-value), and the ratio of observed and expected number of events (95% bootstrap confidence interval). BRCAPRO results under π = 0.01: ROC-AUC=0.718(0.005); O/E=0.66(0.27,1.04); Brier Score=0.0736; under π = 0.02: ROC-AUC=0.719(0.005); O/E=0.48(0.22,0.75); Brier Score=0.0902

π σ2 Marginalized Calibrated-Conditional


ROC-AUC(p-value) O/E(95% CI) Brier Score ROC-AUC(p-value) O/E(95% CI) Brier Score
0.01 1.00 0.721(0.005) 1.41(0.66,2.17) 0.0567 0.728(0.004) 0.86(0.35,1.34) 0.0632
1.50 0.720(0.005) 1.43(0.67,2.19) 0.0567 0.674(0.020) 0.97(0.41,1.50) 0.0599
2.00 0.721(0.005) 1.44(0.65,2.23) 0.0567 0.663(0.028) 1.15(0.48,1.77) 0.0565
2.25 0.721(0.005) 1.44(0.66,2.21) 0.0567 0.663(0.028) 1.27(0.52,1.95) 0.0553
2.50 0.721(0.005) 1.44(0.65,2.22) 0.0567 0.665(0.027) 1.35(0.54,2.10) 0.0548
0.02 1.00 0.721(0.005) 0.81(0.38,1.24) 0.0726 0.728(0.004) 0.59(0.26,0.91) 0.0799
1.50 0.721(0.005) 0.81(0.39,1.24) 0.0726 0.663(0.028) 0.64(0.29,0.98) 0.0759
2.00 0.722(0.005) 0.81(0.37,1.25) 0.0728 0.663(0.028) 0.72(0.33,1.10) 0.0717
2.25 0.721(0.005) 0.81(0.38,1.25) 0.0729 0.663(0.028) 0.78(0.34,1.18) 0.0699
2.50 0.721(0.005) 0.81(0.37,1.25) 0.0730 0.665(0.026) 0.81(0.35,1.24) 0.0689