TY - JOUR AU - Brage, S. AU - Wedderkopp, N. AU - Ekelund, U. AU - Franks, P. W. AU - Wareham, N. J. AU - Andersen, L. B. AU - Froberg, K. PY - 2004 DA - 2004// TI - Features of the metabolic syndrome are associated with objectively measured physical activity and fitness in Danish children-the European youth heart study (EYHS) JO - Diabetes Care VL - 27 UR - https://doi.org/10.2337/diacare.27.9.2141 DO - 10.2337/diacare.27.9.2141 ID - Brage2004 ER - TY - JOUR AU - Andersen, L. B. AU - Harro, M. AU - Sardinha, L. B. AU - Froberg, K. AU - Ekelund, U. AU - Brage, S. AU - Anderssen, S. A. PY - 2006 DA - 2006// TI - Physical activity and clustered cardiovascular risk in children: a cross-sectional study (the European youth heart study) JO - Lancet VL - 368 UR - https://doi.org/10.1016/S0140-6736(06)69075-2 DO - 10.1016/S0140-6736(06)69075-2 ID - Andersen2006 ER - TY - JOUR AU - Ekelund, U. AU - Luan, J. AU - Sherar, L. B. AU - Esliger, D. W. AU - Griew, P. AU - Cooper, A. PY - 2012 DA - 2012// TI - ICAD collaborators: moderate to vigorous physical activity and sedentary time and cardiometabolic risk factors in children and adolescents JO - JAMA VL - 307 UR - https://doi.org/10.1001/jama.2012.156 DO - 10.1001/jama.2012.156 ID - Ekelund2012 ER - TY - BOOK PY - 2011 DA - 2011// TI - Health improvement and protection: start active, stay active: a report on physical activity from the four home countries’ chief medical officers ID - ref4 ER - TY - JOUR AU - Ekelund, U. AU - Tomkinson, G. R. AU - Armstrong, N. PY - 2011 DA - 2011// TI - What proportion of youth are physically active? Measurement issues, levels and recent time trends JO - Br J Sports Med VL - 45 UR - https://doi.org/10.1136/bjsports-2011-090190 DO - 10.1136/bjsports-2011-090190 ID - Ekelund2011 ER - TY - JOUR AU - Metcalf, B. AU - Henley, W. AU - Wilkin, T. PY - 2012 DA - 2012// TI - Effectiveness of intervention on physical activity of children: systematic review and meta-analysis of controlled trials with objectively measured outcomes (EarlyBird 54) JO - BMJ VL - 345 UR - https://doi.org/10.1136/bmj.e5888 DO - 10.1136/bmj.e5888 ID - Metcalf2012 ER - TY - JOUR AU - Stanley, R. M. AU - Ridley, K. AU - Olds, T. S. PY - 2011 DA - 2011// TI - The type and prevalence of activities performed by Australian children during the lunchtime and after school periods JO - J Sci Med Sport VL - 14 UR - https://doi.org/10.1016/j.jsams.2010.10.461 DO - 10.1016/j.jsams.2010.10.461 ID - Stanley2011 ER - TY - JOUR AU - Dovey, S. M. AU - Reeder, A. I. AU - Chalmers, D. J. PY - 1998 DA - 1998// TI - Continuity and change in sporting and leisure time physical activities during adolescence JO - Br J Sports Med VL - 32 UR - https://doi.org/10.1136/bjsm.32.1.53 DO - 10.1136/bjsm.32.1.53 ID - Dovey1998 ER - TY - JOUR AU - Pate, R. R. AU - Dowda, M. AU - O’Neill, J. R. AU - Ward, D. S. PY - 2007 DA - 2007// TI - Change in physical activity participation among adolescent girls from 8th to 12th grade JO - J Phys Act Health VL - 4 ID - Pate2007 ER - TY - JOUR AU - Bradley, C. B. AU - McMurray, R. G. AU - Harrell, J. S. AU - Deng, S. B. PY - 2000 DA - 2000// TI - Changes in common activities of 3rd through 10th graders: the CHIC study JO - Med Sci Sports Exerc VL - 32 UR - https://doi.org/10.1097/00005768-200012000-00017 DO - 10.1097/00005768-200012000-00017 ID - Bradley2000 ER - TY - JOUR AU - Aaron, D. J. AU - Storti, K. L. AU - Robertson, R. J. AU - Kriska, A. M. AU - LaPorte, R. E. PY - 2002 DA - 2002// TI - Longitudinal study of the number and choice of leisure time physical activities from mid to late adolescence: implications for school curricula and community recreation programs JO - Arch Pediatr Adolesc Med VL - 156 UR - https://doi.org/10.1001/archpedi.156.11.1075 DO - 10.1001/archpedi.156.11.1075 ID - Aaron2002 ER - TY - JOUR AU - Koorts, H. AU - Mattocks, C. AU - Ness, A. R. AU - Deere, K. AU - Blair, S. N. AU - Pate, R. R. AU - Riddoch, C. PY - 2011 DA - 2011// TI - The association between the type, context, and levels of physical activity amongst adolescents JO - J Phys Act Health VL - 8 ID - Koorts2011 ER - TY - JOUR AU - Telford, A. AU - Salmon, J. AU - Timperio, A. AU - Crawford, D. PY - 2005 DA - 2005// TI - Examining physical activity among 5-to 6- and 10-to 12-year-old children: the children’s leisure activities study JO - Pediatr Exerc Sci VL - 17 ID - Telford2005 ER - TY - JOUR AU - Corder, K. AU - Van Sluijs, E. M. AU - Ekelund, U. AU - Jones, A. P. AU - Griffin, S. J. PY - 2010 DA - 2010// TI - Changes in children’s physical activity over 12 months: longitudinal results from the SPEEDY study JO - Pediatrics VL - 126 UR - https://doi.org/10.1542/peds.2010-0048 DO - 10.1542/peds.2010-0048 ID - Corder2010 ER - TY - JOUR AU - Van Sluijs, E. M. F. AU - Skidmore, P. M. L. AU - Mwanza, K. AU - Jones, A. P. AU - Callaghan, A. M. AU - Ekelund, U. AU - Harrison, F. AU - Harvey, I. AU - Panter, J. AU - Wareham, N. J. AU - Cassidy, A. AU - Griffin, S. J. PY - 2008 DA - 2008// TI - Physical activity and dietary behaviour in a population-based sample of british 10-year old children: the SPEEDY study (sport, physical activity and eating behaviour: environmental determinants in young people) JO - BMC Publ Health VL - 8 UR - https://doi.org/10.1186/1471-2458-8-388 DO - 10.1186/1471-2458-8-388 ID - Van Sluijs2008 ER - TY - JOUR AU - Telford, A. AU - Salmon, J. AU - Jolley, D. AU - Crawford, D. PY - 2004 DA - 2004// TI - Reliability and validity of physical activity questionnaires for children: the children’s leisure activities study survey (CLASS) JO - Pediatr Exerc Sci VL - 16 ID - Telford2004 ER - TY - JOUR AU - Corder, K. AU - Van Sluijs, E. M. F. AU - Wright, A. AU - Whincup, P. AU - Wareham, N. J. AU - Ekelund, U. PY - 2009 DA - 2009// TI - Is it possible to assess free-living physical activity and energy expenditure in young people by self-report? JO - Am J Clin Nutr VL - 89 UR - https://doi.org/10.3945/ajcn.2008.26739 DO - 10.3945/ajcn.2008.26739 ID - Corder2009 ER - TY - JOUR AU - Trost, S. G. AU - McIver, K. L. AU - Pate, R. R. PY - 2005 DA - 2005// TI - Conducting accelerometer-based activity assessments in field-based research JO - Med Sci Sports Exerc VL - 37 UR - https://doi.org/10.1249/01.mss.0000185657.86065.98 DO - 10.1249/01.mss.0000185657.86065.98 ID - Trost2005 ER - TY - JOUR AU - Plasqui, G. AU - Westerterp, K. R. PY - 2007 DA - 2007// TI - Physical activity assessment with accelerometers: an evaluation against doubly labeled water JO - Obesity VL - 15 UR - https://doi.org/10.1038/oby.2007.281 DO - 10.1038/oby.2007.281 ID - Plasqui2007 ER - TY - JOUR AU - Eisenmann, J. C. AU - Strath, S. J. AU - Shadrick, D. AU - Rigsby, P. AU - Hirsch, N. AU - Jacobson, L. PY - 2004 DA - 2004// TI - Validity of uniaxial accelerometry during activities of daily living in children JO - Eur J Appl Physiol VL - 91 UR - https://doi.org/10.1007/s00421-003-0983-3 DO - 10.1007/s00421-003-0983-3 ID - Eisenmann2004 ER - TY - JOUR AU - Puyau, M. R. AU - Adolph, A. L. AU - Vohra, F. A. AU - Butte, N. F. PY - 2002 DA - 2002// TI - Validation and calibration of physical activity monitors in children JO - Obes Res VL - 10 UR - https://doi.org/10.1038/oby.2002.24 DO - 10.1038/oby.2002.24 ID - Puyau2002 ER - TY - JOUR AU - Dorsey, K. AU - Herrin, J. AU - Krumholz, H. AU - Irwin, M. PY - 2009 DA - 2009// TI - The utility of shorter epochs in direct motion monitoring JO - Res Q Exerc Sport VL - 80 UR - https://doi.org/10.1080/02701367.2009.10599584 DO - 10.1080/02701367.2009.10599584 ID - Dorsey2009 ER - TY - JOUR AU - Edwardson, C. L. AU - Gorely, T. PY - 2010 DA - 2010// TI - Epoch length and its effect on physical activity intensity JO - Med Sci Sports Exerc VL - 42 UR - https://doi.org/10.1249/MSS.0b013e3181c301f5 DO - 10.1249/MSS.0b013e3181c301f5 ID - Edwardson2010 ER - TY - JOUR AU - McClain, J. J. AU - Abraham, T. L. AU - Brusseau, T. A. AU - Tudor-Locke, C. PY - 2008 DA - 2008// TI - Epoch length and accelerometer outputs in children: comparison to direct observation JO - Med Sci Sports Exerc VL - 40 UR - https://doi.org/10.1249/MSS.0b013e3181824d98 DO - 10.1249/MSS.0b013e3181824d98 ID - McClain2008 ER - TY - JOUR AU - Nilsson, A. AU - Ekelund, U. AU - Yngve, A. AU - Sjostrom, M. PY - 2002 DA - 2002// TI - Assessing physical activity among children with accelerometers using different time sampling intervals and placements JO - Pediatr Exerc Sci VL - 14 ID - Nilsson2002 ER - TY - JOUR AU - Riddoch, C. J. AU - Bo Andersen, L. AU - Wedderkopp, N. AU - Harro, M. AU - Klasson-Heggebø, L. AU - Sardinha, L. B. AU - Cooper, A. R. AU - Ekelund, U. PY - 2004 DA - 2004// TI - Physical activity levels and patterns of 9- and 15-yr-old European children JO - Med Sci Sports Exerc VL - 36 UR - https://doi.org/10.1249/01.MSS.0000106174.43932.92 DO - 10.1249/01.MSS.0000106174.43932.92 ID - Riddoch2004 ER - TY - JOUR AU - Eiberg, S. AU - Hasselstrom, H. AU - Gronfeldt, V. AU - Froberg, K. AU - Svensson, J. AU - Andersen, L. B. PY - 2005 DA - 2005// TI - Maximum oxygen uptake and objectively measured physical activity in Danish children 6–7 years of age: the copenhagen school child intervention study JO - Br J Sports Med VL - 39 UR - https://doi.org/10.1136/bjsm.2004.015230 DO - 10.1136/bjsm.2004.015230 ID - Eiberg2005 ER - TY - JOUR AU - Mattocks, C. AU - Ness, A. AU - Leary, S. AU - Tilling, K. AU - Blair, S. N. AU - Shield, J. AU - Deere, K. AU - Saunders, J. AU - Kirkby, J. AU - Smith, G. D. AU - Wells, J. AU - Wareham, N. AU - Reilly, J. AU - Riddoch, C. PY - 2008 DA - 2008// TI - Use of accelerometers in a large field-based study of children: protocols, design issues, and effects on precision JO - J Phys Act Health VL - 5 ID - Mattocks2008 ER - TY - JOUR AU - Trost, S. G. AU - Pate, R. R. AU - Freedson, P. S. AU - Sallis, J. F. AU - Taylor, W. C. PY - 2000 DA - 2000// TI - Using objective physical activity measures with youth: How many days of monitoring are needed? JO - Med Sci Sports Exerc VL - 32 UR - https://doi.org/10.1097/00005768-200002000-00025 DO - 10.1097/00005768-200002000-00025 ID - Trost2000 ER - TY - JOUR AU - Trost, S. G. AU - Ward, D. S. AU - Moorehead, S. M. AU - Watson, P. D. AU - Riner, W. AU - Burke, J. R. PY - 1998 DA - 1998// TI - Validity of the computer science and applications (CSA) activity monitor in children JO - Med Sci Sports Exerc VL - 30 UR - https://doi.org/10.1097/00005768-199804000-00023 DO - 10.1097/00005768-199804000-00023 ID - Trost1998 ER - TY - JOUR AU - Ekelund, U. AU - Sardinha, L. B. AU - Anderssen, S. A. AU - Harro, M. AU - Franks, P. W. AU - Brage, S. AU - Cooper, A. R. AU - Andersen, L. B. AU - Riddoch, C. AU - Froberg, K. PY - 2004 DA - 2004// TI - Associations between objectively assessed physical activity and indicators of body fatness in 9- to 10-y-old European children: a population-based study from 4 distinct regions in europe (the European youth heart study) JO - Am J Clin Nutr VL - 80 ID - Ekelund2004 ER - TY - JOUR AU - Cole, T. J. AU - Bellizzi, M. C. AU - Flegal, K. M. AU - Dietz, W. H. PY - 2000 DA - 2000// TI - Establishing a standard definition for child overweight and obesity worldwide: international survey JO - BMJ VL - 320 UR - https://doi.org/10.1136/bmj.320.7244.1240 DO - 10.1136/bmj.320.7244.1240 ID - Cole2000 ER - TY - BOOK AU - Bibby, P. AU - Shepherd, J. PY - 2004 DA - 2004// TI - Developing a new classification of urban and rural areas for policy purposes–the methodology PB - RERC, School of Town and Regional Planning, Univeristy of Sheffield and Birkbeck College, Univerisity of London CY - London ID - Bibby2004 ER - TY - JOUR AU - O’Brien, R. M. PY - 2007 DA - 2007// TI - A caution regarding rules of thumb for variance inflation factors JO - Qual Quant VL - 41 UR - https://doi.org/10.1007/s11135-006-9018-6 DO - 10.1007/s11135-006-9018-6 ID - O’Brien2007 ER - TY - JOUR AU - Harrell, J. S. AU - Gansky, S. A. AU - Bradley, C. B. AU - McMurray, R. G. PY - 1997 DA - 1997// TI - Leisure time activities of elementary school children JO - Nurs Res VL - 46 UR - https://doi.org/10.1097/00006199-199709000-00002 DO - 10.1097/00006199-199709000-00002 ID - Harrell1997 ER - TY - BOOK PY - 2011 DA - 2011// TI - Child health profiles-health improvements ID - ref36 ER - TY - STD TI - The pre-publication history for this paper can be accessed here:http://www.biomedcentral.com/1471-2458/13/761/prepub UR - http://www.biomedcentral.com/1471-2458/13/761/prepub ID - ref37 ER -