At a shrinkage parameter (Lambda.min) of 0.01453175, 18 out of 48 features were selected: age, current smoking, heart rate, mean platelet volume, uric acid, NT-proBNP, coronary heart disease, diabetes mellitus, fasting blood glucose, TG/HDL-C, TyG, TyG-BMI, AIP, apolipoprotein B, aspartate aminotransferase, γ-Glutamyl Transferase, globulin, and creatine kinase. Here, AIP is linked to coronary artery disorder.