“…In addition, it is also possible that the remarked agedifference in overweight among children and adolescents across countries we observed may be related to some underlying socioeconomic and behavioral factors that differ among the three countries (ESCAP, 1998;CNBS, 1999;Jing, 2000;World Bank, 1999;Zohoori et al, 1998). For example, in China and Russia, children may have a higher energy diet and be less active than adolescents; as a result, they are at a higher risk for overweight.…”