Fig. 5: Density and receiver operating characteristic (ROC) plots of non-African polygenic risk scores (PRS) applied to the South African JCS dataset.

A Density plot of score separated by disease status using 202 SNPs PRS. B ROC curve plot for 202 SNPs PRS. C Density plot of score separated by disease status using 2819 SNPs PRS. D ROC curve plot for 2819 SNPs PRS. JCS Johannesburg Cancer Study.