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Mean difference in VEINES-QOL/sym scores between treatment groups, and non-inferiority margin
Values are mean differences with 95% confidence interval; dotted line indicates non-inferiority line. VEINES-QOL/Sym, VEnous INsufficiency Epidemiological and Economic Study Quality of Life/Symptoms; SAP, isolated ambulatory phlebectomy with or without delayed endovenous truncal ablation; TAP, thermal ablation with concomitant phlebectomy.
