Table 2.
Description of the attributes used in the dataset.
| Sr No. | Attributes | Representation | Description | Type |
|---|---|---|---|---|
| 1 | Age | age | Age in years | Integer |
| 2 | Gender | sex | Male and female | Binary(1 for male and 0 for female) |
| 3 | Chest pain | cp | Four types of chest pain | Categorical |
| 4 | Cholesterol level | Chol | Measure of cholesterol in mg/dl | Integer |
| 5 | Resting blood pressure | trestbps | Blood pressure when the body is in a state of rest | Integer |
| 6 | Fasting blood sugar | fbs | Blood sugar level while fasting | Binary (1 for true and 0 for false) |
| 7 | MaxHR | thalach | Maximal heart rate | Integer |
| 8 | Rest ECG | restecg | Resting electrocardiograph | categorical |
| 9 | Exercise-induced angina | exang | Exercise-induced angina | Binary (1 for yes and 0 for no) |
| 10 | Old peak | oldpeak | ST depression brought by exercise comparative to rest | Continuous |
| 11 | Slope | slope | Slope of exercise peak | Discrete |
| 12 | Vessels | ca | No. of major vessels | Continuous |
| 13 | Thalassemia | thal | Normal, fixed, and reversible defects | discrete |
| 14 | Heart disease | target | Predicted attribute | Binary |