Study group | Weighted mean reduction (95% CI) |
---|---|
AHA=American Heart Association. | |
*Heterogeneity existed among trials. | |
All studies* | 5.7% (5.2 to 6.3) |
AHA step 1 diets | 3.0% (1.8 to 4.1) |
AHA step 2 diets* | 5.6% (4.7 to 6.5) |
Change in fat ratio diets* | 7.6% (6.2 to 9.0) |
Reduction in total fat diets | 5.8% (3.8 to 7.8) |