Adiposity and the isotemporal substitution of physical activity, sedentary time and sleep among school-aged children: a compositional data analysis approach

• Main Authors: Dorothea Dumuid (Author), Tyman E. Stanford (Author), Željko Pedišić (Author), Carol Maher (Author), Lucy K. Lewis (Author), Josep-Antoni (Author), Peter T. Katzmarzyk (Author), Jean-Philippe Chaput (Author), Mikael Fogelholm (Author), Martyn Standage (Author), Mark S. Tremblay (Author), Timothy Olds (Author)
• Format: Book
• Published: BMC, 2018-03-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Abstract Background Daily activity data are by nature compositional data. Accordingly, they occupy a specific geometry with unique properties that is different to standard Euclidean geometry. This study aimed to estimate the difference in adiposity associated with isotemporal reallocation between da...