Table 1. The 11 different rhythms and how they are grouped into 4 classes.
| Rhythm name | n | Class | Total size | male/female | Age |
|---|---|---|---|---|---|
| Atrial Fibrillation | 1,780 | Class 0 | 2,225 | 1,298/927 | 72.9 ±11.68 |
| Atrial Flutter | 445 | ||||
| Supraventricular Tachycardia | 587 | Class 1 | 2,307 | 1,152/1,155 | 55.44 ±20.49 |
| Atrial Tachycardia | 121 | ||||
| Sinus Atrium to Atrial Wandering Rhythm | 7 | ||||
| Sinus Tachycardia | 1,568 | ||||
| Atrioventricular Node Reentrant Tachycardia | 16 | ||||
| Atrioventricular Reentrant Tachycardia | 8 | ||||
| Sinus Bradycardia | 3,889 | Class 2 | 3,889 | 2,481/1,408 | 58.34 ±13.95 |
| Sinus Rhythm | 1,826 | Class 3 | 2,225 | 1,025/1,200 | 50.83 ±19.25 |
| Sinus Irregularity | 399 |