The SLCO3A1 gene was associated with 43 different traits after Bonferroni correction, including educational attainment (P = 9.28 × 10−8), BMI (P = 5.56 × 10−7), broad depression (P = 6.06 × 10−7), seeing a doctor for nerves, anxiety, tension or depression (P = 2.42 × 10−6), alcohol dependence (P = 1.66 × 10−5), and depression (P = 1.13 × 10−4; Table 3 and Fig. 2, and Supplementary Table 12, Supplemental digital content 2, http://links.lww.com/PG/A313). This evidence concerns the gene SLCO3A1 and depressive symptom measurement.