One SNP, rs9537793, in the 3’ downstream of PCDH17 showed the highest association with mood disorders among all the 559 variants (P-value=3.30 × 10–5, OR=1.067, Figure 2), followed by rs9563520 (P-value =8.72 × 10–5, OR=1.086). This evidence concerns the gene PCDH17 and mood disorder.