Table 5 Summary statistics of categorical variables
From: Advanced machine learning techniques for cardiovascular disease early detection and diagnosis
| Â | Sex | TypeChestPain | ECGResting | AnginaExercise | ST_Slope |
|---|---|---|---|---|---|
Count | 920 | 920 | 920 | 920 | 920 |
Unique | 2 | 3 | 4 | 2 | 4 |
Top | M | ASY | Normals | N | Flat1 |
Freq | 735 | 486 | 562 | 557 | 470 |