Total number of studies and average number of studies per Mb reporting at least one genome-wide significant finding (p value < 5 × 10−8) stratified by chromosome, from the NHGRI-EBI GWAS Catalog
(A and B) Total number of studies (A) and average number of studies (B). Genetic associations were indexed by unique PubMed IDs up to November 29, 2022. Studies reporting associations with multiple traits were only counted once.