| Signs | Number | Percentage (%) |
| Sinus tachycardia | 07 | 29.16 |
| S1Q3T3 aspect | 06 | 25 |
| Right bundle branch | 03 | 12.5 |
| T-wave inversion | 03 | 12.5 |
| Q3 waves | 01 | 4.16 |
| Q3T3 waves | 01 | 4.16 |
| Right atrial hypertrophy | 01 | 4.16 |
| Left ventricular hypertrophy | 01 | 4.16 |
| T-wave inversion | 01 | 4.16 |
| Normal ECG | 04 | 16.66 |