Table 2 Description of dataset
Column | Description | Min value | Max value |
|---|---|---|---|
Age | Age of the patient | 29 | 77 |
Sex | 1 = male, 0 = female) | 0 | 1 |
Chest pain type | 1 = typical angina, 2 = atypical angina, 4 = asymptomatic, 3 = non-anginal pain | 1 | 4 |
Resting blood pressure (mm Hg) | Resting blood pressure | 94 | 200 |
Serum cholesterol (mg/dl) | Serum cholesterol | 126 | 564 |
Fasting blood sugar | Fasting blood sugar (> 120 mg/dl or not) of the patient (1 = true, 0 = false) | 0 | 1 |
Resting electrocardiographic results | Results of resting electrocardiogram (0 = normal, 1 = ST-T wave abnormality, 2 = left ventricular hypertrophy) | 0 | 2 |
Maximum heart rate achieved | Maximum heart rate achieved (in beats per minute) during exercise | 71 | 202 |
Exercise-induced angina | Whether exercise-induced angina or not (1 = yes, 0 = no) | 0 | 1 |
Oldpeak | ST depression induced by exercise relative to rest | 0 | 6.2 |
Slope | The slope of the peak exercise ST segment (1 = upsloping, 2 = flat, 3 = downsloping) | 1 | 3 |
Number of major vessels | Number of major vessels (0–3) colored by fluoroscopy | 0 | 3 |
Thal | Thallium stress test result (3 = normal, 6 = fixed defect, 7 = reversible defect) | 3 | 7 |
Target | Whether the patient has heart disease or not (0 = no, 1 = yes) | 0 | 1 |