FIGURE 4.
Effect of foods fortified with zinc, alone, or cofortified with multiple micronutrients, on child weight (kg), efficacy studies.1,2
1Studies with multiple intervention arms included in meta-analysis are specified in footnotes. Unless noted otherwise, the comparison group was a nonfortified food. 2End-line values and mean difference values have been combined in analysis. 3Intervention arm: flour fortified with 90 mg zinc/kg and iron; control: flour fortified with iron. 4Intervention arm: flour fortified with 30 mg zinc/kg and iron; control: flour fortified with iron. 5Intervention arm: 2 glasses of fortified milk; control: water. 6Intervention arm: 1 glass of fortified milk; control: water.