| Indication | Number | Holter finding | Number (%) |
| Palpitation | 22 | Normal Sinus tachycardia Ventricular ectopic 2nd degree HB SVT WPW | 11 (50) 4 (18.2) 3 (13.7) 1 (4.6) 2 (9.1) 1 (4.6) |
| Syncope | 22 | Normal Sinus bradycardia Sinus tachycardia Atrial ectopic Junctional ectopic Ventricular ectopic 1st degree HB Ventricular tachycardia | 8 (36.4) 1 (4.6) 1 (4.6) 2 (9.1) 1 (4.6) 5 (22.7) 3 (13.6) 1 (4.6) |
| Abnormal examination | 17 | Normal Sinus bradycardia Sinus tachycardia Junctional ectopic Ventricular ectopic 1st degree HB 3rd degree HB SVT | 2 (11.8) 6 (35.3) 3 (17.7) 1 (5.9) 1 (5.9) 1 (5.9) 2 (11.8) 1 (5.9) |
| Chest pain | 13 | Normal Sinus tachycardia Junctional ectopic Ventricular ectopic | 9 (69.2) 1 (7.7) 1 (7.7) 2 (15.4) |
| Cardiomyopathy | 6 | Sinus tachycardia Ventricular ectopic Ventricular tachycardia | 1 (16.7) 2 (33.3) 3 (50) |