| Position | Atrial active (N = 1153) | Ventricular active (N = 1021) | Ventricular passive (N = 712) |
| Atrial lateral wall | 172 (15.7%) | / | / |
| Right auricle | 872 (79.6%) | / | / |
| Ventricular apex | / | 294 (29.9%) | 677 (97.7%) |
| Ventricular septum | / | 673 (68.5%) | 5 (0.7%) |
| Other* | 52 (4.7%) | 16 (1.7%) | 11 (1.6%) |
| Missing | 57 (4.9%) | 38 (3.7%) | 19 (2.7%) |