ECG finding

Frequency (%)

Normal

123 (61.50%)

Sinus tachycardia

60 (30.00%)

QRS abnormalities

·         Left axis deviation

·         Right axis deviation

·         Left bundle branch block

·         Right bundle branch block

19 (9.50%)

5 (2.50%)

7 (3.50%)

9 (4.50%)

8 (4.00%)

Ischemic changes

·         STEMI

·         ST depression

·         Biphasic T waves

17 (8.50%)

8 (4.00%)

3 (1.5%)

6 (3.00%)

Poor R wave progression

11 (5.50%)

Left ventricular hypertrophy

8 (4.00%)

Arrythmia

·         Atrial fibrillation

·         Supraventricular tachycardia

6 (3.00%)

5 (2.50%)

1 (0.50%)

Right ventricular hypertrophy

4 (2.00%)

Low voltage complexes

4 (2.00%)

S1Q3T3

2 (1.00%)

Sinus bradycardia

1 (0.50%)