marginally significantp = 0.07
When we stratified the data by sex as a biological variable, we found that the association between hippocampal SGK1 ePRS and depression diagnosis was marginally significant for boys (p = 0.07), and significant for girls (*p = 0.01); while the association between SGK1 ePRS and depressive symptoms was only significant for boys (*p = 0.02; Supplementary Table 3 ).