Means and standard deviations (SD) for physical activity behaviors in each of the participating countries, for children with low educated and high educated parents separately.

ΛΛΛP<0.001 high educated significantly lower than low educated, adjusted for age;
#p<0.05;
##p<0.01;
###p<0.001 lower educated significantly lower than higher educated, adjusted for age.
apair wise comparison between countries using Bonferroni correction adjusted for age.