Fig. 1From: Longitudinal changes in device-measured physical activity from childhood to young adulthood: the PANCS follow-up studyFlow chart of the inclusion process in the cross-sectional and longitudinal study arms of PANCS. PA: Physical activity. *Also included in the cross-sectional part of PANCS2. **1119 of the 1306 9-years-olds who participated in PANCS1 were identified and invited to participate again in PANCS2 as 15-year-oldsBack to article page