GSTM1 and diabetes mellitus: For the outcome Mortality, those are f6M= [C.H.D., Age, Urea, hsTnI, CRP, Creatinine], f10M=f6M∪ [LDH, Neutrophil, WBC, Hb]; for the outcome Severity, we have instead f6S= [Hypertension, Diabetes Mellitus, Age, CRP, LDH, hsTnI] and f10S=f6S∪ [Lymphocyte, Creatinine, Urea, Neutrophil].