Sensitivity analyses of randomised controlled trials in adults assessing effect of dietary fat intake on body weight (kg)
| Sensitivity analysis | Effect size in kg (95% CI) | No of comparisons, I2 (%) |
|---|---|---|
| Removing trials with more attention to low fat arm | −1.42 (−2.12 to −0.73) | 8, 38 |
| Removing trials with dietary interventions additional to fat | −1.90 (−2.49 to −1.31) | 22, 69 |
| Meta-analysis using fixed effects analysis | −1.04 (−1.18 to −0.90) | 27, 74 |
| Excluding single largest trial* | −1.65 (−2.10 to −1.21) | 26, 69 |
| Excluding trial without or with unclear allocation concealment | −1.10 (−1.56 to −0.65) | 13, 59 |