The dataset includes eight features: number of pregnancies (Pregnancies), plasma glucose concentration after 2 hours in an oral glucose tolerance test (Glucose), diastolic blood pressure (BloodPressure), triceps skinfold thickness (SkinThickness), 2-h serum insulin (Insulin), body mass index (BMI), a diabetes pedigree function reflecting family history (DiabetesPedigreeFunction), and the patient's age in years (Age). The gene discussed is INS; the disease is diabetes mellitus.