ECG Change N (%)
Sinus rhythm 18 (30)
LVH 12 (20)
Sinus Tachycardia 6 (10)
Sinus bradycardia 3 (5)
Atrial fibrillation 2 (3.3)
Left axis deviation 4 (6.6)
Right bundle branch block 4 (6.6)
Left bundle branch block 1 (1.7)
Left atrial enlargement 2 (3.3)
AV block 1 (1.7)
Premature ventricular contraction 4 (6.6)
ST elevation 3 (5)
Table 5: ECG pattern in recruited patients.