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Classification of public health significance of anemia in populations on the basis of prevalence estimated from blood levels of hemoglobin.29
| Category of public health significance | Prevalence of anemia (%) |
|---|---|
| Severe | 40 or higher |
| Moderate | 20.0–39.9 |
| Mild | 5.0–19.9 |
| Normal | 4.9 or lower |
