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. 2005 Jun 4;330(7503):1320–1322. doi: 10.1136/bmj.330.7503.1320

Table 4.

Assessing malnutrition in children aged under 5 years

• Middle upper arm circumference (MUAC) is a rough guide to nutritional status: normal > 14.0 cm, severe malnutrition <11.0
• A malnutrition emergency is when > 10% of children are moderately malnourished
• Weight for height ratio (z score) is more accurate than MUAC but is more complex to calculate