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Distributions of MUACZ and MUAC means and standard deviations across 701 surveys. Distributions of (a) MUACZ means, (b) MUACZ standard deviations, (c) MUAC means (mm) and (d) MUAC standard deviations across 701 surveys using the ±4 MUACZ flagging approach. Forty bins used for each histogram. MUAC, mid‐upper arm circumference; MUACZ, mid‐upper arm circumference‐for‐age z‐score; SD, standard deviation.
