We also used stratified LD Score regression21 to partition the heritability of the trait between SNPs of different types. In addition to the baseline SNP-level annotations (Supplementary Table 31), we tested a number of novel annotation types, described more fully in the Supplementary Note. We tested the heritability enrichment of neural cell types (Supplementary Table 9), various SNP-level annotations assembled by Pickrell46 (Supplementary Figure 23, Supplementary Table 32), developmental stages (Supplementary Table 33), and genes that are broadly expressed or specifically expressed in a particular tissue (Supplementary Figure 24, Supplementary Table 34). We also applied LD Score regression to DEPICT-reconstituted gene sets (Supplementary Table 35) and binary gene sets (Supplementary Table 36 and Supplementary Figure 25).