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. Author manuscript; available in PMC: 2013 Dec 7.
Published in final edited form as: Cochrane Database Syst Rev. 2013 Jul 2;7:CD008815. doi: 10.1002/14651858.CD008815.pub3
Outcome or Subgroup Studies Participants Statistical Method Effect Estimate
15.1 Mean weight change (kg) at 1 year 1 1196 Mean Difference (IV, Fixed, 95% CI) 0.09 [−0.33, 0.51]
15.2 Mean weight change (kg) at 3 years 1 922 Mean Difference (IV, Fixed, 95% CI) 0.00 [−0.60, 0.60]
15.3 Mean weight change (kg) at 5 years 1 614 Mean Difference (IV, Fixed, 95% CI) 0.60 [−0.13, 1.33]