| Comparison/subgroup | Number of RCTs | Pooled effect sizes not adjusted | Pooled effect sizes adjusted with ICC 0.04a |
| MD (IV, random, 95% CI) | MD (IV, random, 95% CI) | ||
| Intervention type | 41 | −0.07 (−0.10 to −0.03) | −0.06 (−0.10 to −0.03) |
| · Dietary intervention | 5 | −0.02 (−0.11 to 0.06) | −0.02 (−0.11 to 0.06) |
| · Physical activity intervention | 13 | −0.10 (−0.15 to −0.05) | −0.10 (−0.14 to −0.05) |
| · Diet and physical activity intervention | 25 | −0.05 (−0.11 to 0.01) | −0.05 (−0.11 to 0.01) |
| BMI: body‐mass index; CI: confidence interval; ICC: intracluster correlation coefficient; IV: generic inverse variance; MD: mean difference; Random: random‐effects model; RCT: randomised controlled trial | |||
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