WHO Z-score Ystemeight chronic or acute malnutrition X-3sD≤W/A<X-2sD moderate W/A<X-3SD severe stunting long-term chronic maLnutrition X-3sD≤H/A<X-2sD moderate H/A<X-3SD severe wasting recent acute malnutrition X-3sD≤W/H<X-2SDWHO Z-score ➢ system underweight chronic or acute malnutrition X－3SD≤W/A<X－2SD moderate W/A<X－3SD severe ➢ stunting long-term chronic malnutrition X－3SD≤H/A<X－2SD moderate H/A<X－3SD severe ➢ wasting recent acute malnutrition X－3SD≤W/H<X－2SD moderate