The elderly people are prone to have abnormal electrocardiography (ECG) due to changing in thephysical deteriorations and risk factors. Moreover, the abnormal ECG was found in elderly people without symptoms of cardiovascular disease. Gender and age associated with the opportunity of abnormal ECG in elderly people, that is, male and increased age (70-79 yr) augmented abnormal ECG. Sinus bradycardia had been found the major abnormal ECG in elderly people.