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Quantile Regression Intercept Values of Anthropometric z-Scores Comparing 3 Selected Data Sources in Ghana, by Age Group. Notes: The lines connect the fit estimates for each quantile, with polygons representing the 95% confidence intervals for the estimates. Non-overlapping confidence polygons indicate significant differences. Abbreviations: GMICS, Ghana Multiple Indicator Cluster Survey; GDHS, Ghana Demographic Health Survey; GSPS, Ghana Socioeconomic Panel Survey.
