| Variable name | Variable Role | Variable Type | Variable Level | Variable Range |
| Typical Chest Pain | Input | Characteristic | Nominal | Yes, No |
| Age | Input | Numerical | Interval | 30 - 86 |
| Regional Wall Motion Abnormality (Region RWMA) | Input | Numerical | Discrete | 0, 1, 2, 3, 4 |
| Hypertension (HTN) | Input | Characteristic | Nominal | Yes, No |
| Low Density Lipoprotein (LDL) | Input | Numerical | Interval | 18 - 232 |
| Tinversion | Input | Characteristics | Nominal | Yes, No |
| Nonanginal | Input | Characteristics | Nominal | Yes, No |
| High Density Lipoprotein (HDL) | Input | Numeric | Interval | 35 - 111 |
| Diabetes Mellitus (DM) | Input | Characteristics | Nominal | Yes, No |
| Current Smoker | Input | Characteristics | Nominal | Yes, No |
| Potassium (K) | Input | Numeric | Interval | 3.0 - 6.6 |
| Body Mass Index (BMI) | Input | Numeric | Interval | 18.12 - 40.90 |
| Weight | Input | Numeric | Interval | 48.0 - 120.0 |
| Length | Input | Numeric | Interval | 140 - 188 |
| Erythrocyte Sedimentation Rate (ESR) | Input | Numeric | Discrete | 1 - 90 |
| Cath | Target | Characteristics | Nominal | CAD, Normal |