Fig. 3From: Objectively measured physical activity and sedentary time in youth: the International children’s accelerometry database (ICAD)Average activity counts per minute across selected countries. a Level of physical activity across selected countries at age 9–10. b Level of physical activity across selected countries at age 12–13. CI = confidence interval. The Australian sample pools the two ICAD studies collected in Melbourne; both produced similar findings when analysed separatelyBack to article page