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Fig. 3 | Population Health Metrics

Fig. 3

From: Characteristics of hemoglobin distributions in preschool children and non-pregnant women of reproductive age and their implications for establishing quality control criteria for hemoglobin data in field surveys: evidence from 483 surveys conducted in refugee settings worldwide

Fig. 3

Correlation of survey-level standard deviations, skew, and kurtosis in the 379 overlapping surveys. Legend: Correlation of a children and WRA survey-level SDs, b children and WRA survey-level skewness, and c children and WRA survey-level kurtosis using a Hb exclusion range of 4.0–18.0 g/dL. Red circles represent data from surveys conducted in Uganda (n = 38 overlapping surveys). Spearman’s rho was calculated both including and excluding Uganda data. Hb Hemoglobin; SD Standard deviation; WRA Women of reproductive age

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Population Health Metrics

ISSN: 1478-7954