Fig. 3From: The increase in child obesity in Switzerland is mainly due to migration from Southern Europe – a cross-sectional studyDeviations from the empirical cumulative distribution function (EDF) of percentile ranks compare the sex-specific subgroups and the Prader sample [4] to the sample of Eiholzer et al. [3], which is represented by the zero line. Lines above and below the zero line indicate a higher proportion of thinner and overweight children and adolescents, respectivelyBack to article page