TABLE 3.

Arrhythmia features.

PVC burden, % of total beat count on 24 h	16.26% ± 8.68%
Multifocal PVCs	10 (10.64%)
Previous ablation	2 (2.13%)
12‐lead ECG morphology of the dominant PVC
LBBB inferior axis	54 (57.45%)
LBBB superior axis	6 (6.38%)
RBBB inferior axis	18 (19.15%)
RBBB superior axis	16 (17.02%)
Other characteristics of PVCs
QRS width, ms	146 ± 17
Coupling interval, ms	477 ± 91

Note: Values are mean ± SD or n (%).

Abbreviations: LBBB, left bundle branch block; PVCs, premature ventricular contractions; RBBB, right bundle branch block.