Konstantinos C. Siontis et al. JACEP 2016;2:170-180 Summary Standardized Mean Difference (95% Confidence Interval) of the Effects of Radiofrequency Ablation and Antiarrhythmic Drug Therapy on Changes of 36-Item Short Form Health Survey Individual Components, 36-Item Short Form Health Survey Component Summaries, and Global Quality-of-Life Score From Baseline to 3-, 6-, and ≥9-Month Follow-Up AAD = antiarrhythmic drug therapy; CI = confidence interval; RFA = radiofrequency ablation; SF36 = 36-Item Short Form Health Survey; SMD = standardized mean difference. Konstantinos C. Siontis et al. JACEP 2016;2:170-180 2016 American College of Cardiology Foundation