Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Recurrence
[107] Systematic review	166 people Data from 1 RCT	Recurrence after 18 months 22/92 (24%) with Medi stockings 27/74 (36%) with Scholl stockings	RR 0.82 95% CI 0.61 to 1.12		Not significant
[107] Systematic review	300 people Data from 1 RCT	Recurrence after 5 years 59/151 (39%) with class 2 elastic compression 48/149 (32%) with class 3 compression	RR 0.74 95% CI 0.45 to 1.20		Not significant