Comparison 7. Subgroup analysis 3.
Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
---|---|---|---|---|
1 Change in body weight (kg) | 7 | 573 | Mean Difference (IV, Random, 95% CI) | ‐1.93 [‐2.96, ‐0.89] |
1.1 Subcategory: medium‐ and long‐term trials | 5 | 489 | Mean Difference (IV, Random, 95% CI) | ‐1.41 [‐2.50, ‐0.31] |
1.2 Subcategory: short‐term trials | 2 | 84 | Mean Difference (IV, Random, 95% CI) | ‐2.63 [‐5.17, ‐0.08] |