Comparison 1. Micronutrient powders for point‐of‐use fortification of foods versus iron and folic acid supplements.
Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
---|---|---|---|---|
1 Maternal adherence | 1 | 405 | Risk Ratio (M‐H, Fixed, 95% CI) | 0.76 [0.66, 0.87] |
2 Mild anaemia at 32 weeks' gestation (non prespecified) | 1 | 405 | Risk Ratio (M‐H, Fixed, 95% CI) | 1.03 [0.75, 1.42] |
3 Any anaemia at 32 weeks' gestation (non prespecified) | 1 | 405 | Risk Ratio (M‐H, Fixed, 95% CI) | 1.25 [1.00, 1.57] |
4 Moderate anaemia at 32 weeks' gestation (non prespecified) | 1 | 405 | Risk Ratio (M‐H, Fixed, 95% CI) | 1.75 [1.11, 2.77] |
5 Haemoglobin concentrations at 32 weeks' gestation (non prespecified) | 1 | 405 | Mean Difference (IV, Fixed, 95% CI) | ‐2.5 [‐4.85, ‐0.15] |