The predictive ability (R2) of PGSs when predicting 28,880 European individuals using UKBB or BBJ discovery GWAS dataset
(A) The main bars represent R2 values and error bars correspond 95% confidence intervals. Two sets of GWAS summary statistics were obtained from UKBB and BBJ discovery GWAS datasets to estimate two sets of PGSs.
(B) Dot points represent the differences of R2 values between UKBB and BBJ PGS models, and error bars indicate 95% confidence intervals of the difference.