Supplemental Table 1: Differences in mean BMI-SDS between 2005 and 2015 – the obese lose weight while the overweight stabilize or even increase weight   4 – 16 years 4 – 7.99 years 8 – 11.99 years 12 – 16 years a) Boys overweight 2005 vs. 2010 0.023 0.028 -0.015 2010 vs. 2015 0.034 0.001 0.085 0.071 2005 vs. 2015 0.057 0.024 0.113 0.056 obesity 0.005 0.006 0.025 -0.037 -0.009 -0.017 -0.080 -0.032 -0.003 -0.010 -0.055 b) Girls 0.031 0.013 0.027 -0.001 0.050 0.072 0.055 0.011 0.078 0.099 -0.031 -0.008 -0.026 -0.028 -0.043 -0.057 -0.083 -0.035 -0.052 The table shows the analysis of the mean BMI-SDS-Differences between the years 2005 – 2015 of the cross-sectional analysis (n=99 641) in different age groups (4 – 16, 4 – 7.99, 8 – 11.99 and 12 – 16 years) to evaluate the changes of BMI-SDS. Overall, the p-values <0.05 were considered significant and bold.