| Outcome or Subgroup | Studies | Participants | Statistical Method | Effect Estimate |
|---|---|---|---|---|
| 7.1 Mean weight gain (lbs) at 1 year | 1 | 172 | Mean Difference (IV, Fixed, 95% CI) | 2.30 [−0.94, 5.54] |
| 7.2 Mean weight gain (lbs) at 2 years | 1 | 64 | Mean Difference (IV, Fixed, 95% CI) | 1.60 [−4.79, 7.99] |
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