The eQTL summary-level data were from six studies, i.e., the Genotype-Tissue Expression (GTEx)11 v6, the CommonMind Consortium (CMC)18, Religious Orders Study and Memory and Aging Project (ROSMAP)19, the Brain eQTL Almanac project (Braineac)20, the Architecture of Gene Expression (CAGE)9, and eQTLGen. In GTEx, ROSMAP, and CMC, gene expression levels were measured by RNA-Seq. Genes in GTEx and ROSMAP were annotated by GENCODE53 v19 and v14, respectively, and genes in CMC were annotated by Ensembl. We accessed the GTEx eQTL summary statistics of ~9.3 million SNPs for ~32,000 genes in 44 tissues (including 10 brain regions) through GTEx portal (URLs). The sample sizes of GTEx tissues ranged from 70 to 361 with an average of 160. We accessed the CMC summary data from Synapse (accession: syn2759792). The CMC eQTL summary statistics (ascertained at FDR < 0.2) of ~1.1 million SNPs for 14,366 genes were derived from individual-level data in dorsolateral prefrontal cortex of 467 subjects, 209 of which were schizophrenia patients. We accessed the ROSMAP eQTL summary statistics of ~6.4 million SNPs for 12,979 genes, which were derived from individual-level data