ECG | Frequency (n) |
Normal | 17 |
Sinus Bradycardia | 10 |
Sinus Tachycardia | 9 |
Ischemic heart disease | 29 |
Right ventricular hypertrophy | 3 |
Left ventricular hypertrophy | 2 |
Atrial fibrillation | 11 |
Other (e.g. low voltage) | 7 |
Not applicable | 12 |
Total | 100 |