Distribution of patients who were of Type A and B personalities in their various groupings. (EM1 = CYP2D6*1/*1), (EM2 = CYP2D6*1/*4, CYP2D6*1/*5, CYP2D6*1/*9 & CYP2D6*1/*10) and (EM3 = CYP2D6*4/*10, CYP2D6*5/*10, CYP2D6*10/*10 & CYP2D6*10/*17). Personality Type A (□), personality Type B ()