Performance of the pairwise group classification performed on a subset where imaging, cognitive and polygenic risk score are available: A,B,C. ROC plots for classification schizophrenia (SZ) and controls (HC), bipolar disorder (BD) and HC, SZ and BD, respectively; D. Spider plot indicating the relative importance in case all feature sets were included (1 = most important, 0 = least important). PS = Processing speed, VL/mem = Verbal learning/memory, EF = Executive function, WM/att = Working memory/attention.