Table 2.

Dataset description.

Feature name	Description
Age	Age of the patient (in years)
Sex	Gender (1 = male; 0 = female)
CP	Chest pain type (1 = typical angina, 2 = atypical angina, etc.)
Trestbps	Resting blood pressure (in mm Hg)
Chol	Serum cholesterol level (in mg/dl)
Fbs	Fasting blood sugar (> 120 mg/dl, 1 = true; 0 = false)
Restecg	Resting electrocardiographic results (0 = normal, etc.)
Thalach	Maximum heart rate achieved
exang	Exercise-induced angina (1 = yes; 0 = no)
oldpeak	ST depression induced by exercise relative to rest
slope	Slope of the peak exercise ST segment
ca.	Number of major vessels colored by fluoroscopy (0–3)
thal	Thalassemia (3 = normal; 6 = fixed defect; 7 = reversible defect)
target	Diagnosis of heart disease (0 = no disease; 1 = disease)