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Kaplan–Meier survival estimate of overall survival and CV hospitalizations‐free survival stratified by the quartile of PVC percentage in both groups with and without structural heart disease. Quartiles 1 through 4 represented PVC burdens of 1%–1.63%, 1.63%–2.74%, 2.74%–6.77%, and more than 6.67%, respectively. CV, cardiovascular; PVC, premature ventricular contractions
