Fig. 3From: Clinical outcomes of catheter ablation of paroxysmal atrial fibrillation in very young population compared to older population: a prospective studyThe Kaplan-Meier estimate arrhythmia-free survival and 95% confidence intervals after RF ablation of PAF in the young group (continuous line) and old group (dashed line) over 1 year. Numbers indicate remaining patients without AF recurrence at each time pointBack to article page