Fig. 2.

Feature selection to find variables with respect to the hospital mortality of severe patients. SaO₂ oxygen saturation, WBC white blood cells, NE neutrophil percentage, LY lymphocyte percentage, NLR neutrophils/lymphocytes ratio, HGB hemoglobin, HCT hematocrit, PLT platelets, LDH lactate dehydrogenase, Tbil total bilirubin, Dbil direct bilirubin, ALT alanine aminotransferase, AST aspartate amino transferase, ALB albumin, APTT activated partial thromboplastin time, PT prothrombin time, CRP C-reactive protein, BUN, blood urea nitrogen, Cr serum creatinine, CCr creatinine clearance, CKMB creatine kinase isoenzymes, HDL high density lipoprotein, LDL low density lipoprotein, TC total cholesterol, TG triglyceride, ApoA Apolipoprotein A, ApoB Apolipoprotein B, K serum potassium, Na serum sodium