Comparison 4. One year versus two years of compression stockings.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Cumulative incidence of any post‐thrombotic syndrome	1	518	Risk Ratio (M‐H, Fixed, 95% CI)	1.54 [1.03, 2.29]
2 Recurrence of deep venous thrombosis	1	518	Risk Ratio (M‐H, Fixed, 95% CI)	1.36 [0.48, 3.88]