After extraction of data from the source, we get six (6) demographic features: Gender, Height, Weight, Family History, Duration, and Age; one (1) exercise feature: duration; nine (9) diabetes medicine features: Metformin, Sulfonylurea, Pioglitazone, DPP-4-Inhibitor, GLP-1-RA, SGLT2-Inhibitor, BasalInsulin, PrandialInsulin, and MixedInsulin; six (6) meal features: CHO, Protein, Fat, Fiber, Calorie, and GL; and one (1) BGL reading feature: BGBefore. This evidence concerns the gene DPP4 and diabetes mellitus.