The method comparison across all nine traits in the individuals of South Asian and African ancestry
The y axis represents the number of times that each PRS method ranked in the top 3 in terms of predicted R2 for 18 traits and ancestry combinations (9 traits × 2 ancestries). Single-source prediction methods (PT, Lsum, TL-PRS-Lsum, PRS-CS, TL-PRS-CS) based on UKBB and BBJ GWAS results and multi-source PRS methods (PT-multi, Lsum-multi, MTL-PRS-Lsum, PRS-CSx, MTL-PRS-CS) were included in the comparison.