TY - JOUR AU - Martinez-Gomez, D. AU - Ruiz, J. R. AU - Ortega, F. B. AU - Veiga, O. L. AU - Moliner-Urdiales, D. AU - Mauro, B. PY - 2010 DA - 2010// TI - Recommended levels of physical activity to avoid an excess of body fat in European Adolescents. The Helena Study JO - Am J Prev Med VL - 39 UR - https://doi.org/10.1016/j.amepre.2010.05.003 DO - 10.1016/j.amepre.2010.05.003 ID - Martinez-Gomez2010 ER - TY - JOUR AU - Andersen, L. B. AU - Harro, M. AU - Sardinha, L. B. AU - Froberg, K. AU - Ekelund, U. AU - Brage, S. PY - 2010 DA - 2010// TI - Physical activity guidelines 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 - Andersen2010 ER - TY - JOUR AU - Strong, W. AU - Malina, R. M. AU - Blimkie, C. J. AU - Daniels, S. R. AU - Dishman, R. K. AU - Gutin, B. PY - 2005 DA - 2005// TI - Evidence based physical activity for school-age youth JO - J Pediatr VL - 146 UR - https://doi.org/10.1016/j.jpeds.2005.01.055 DO - 10.1016/j.jpeds.2005.01.055 ID - Strong2005 ER - TY - STD TI - Fakhouri THI, Hughes JP, Burt VL, Song M, Fulton JE, Ogden CL, et al. Physical Activity in U.S. Youth Aged 12-15 Years, 2012. NCHS Data Brief 2014;141:January 2014. Available at: https://www.cdc.gov/nchs/data/databriefs/db141.pdf; 2014 [accessed 15 Apr 2015]. UR - https://www.cdc.gov/nchs/data/databriefs/db141.pdf ID - ref4 ER - TY - JOUR AU - Kalman, M. AU - Inchley, J. AU - Sigmundova, D. AU - Iannotti, R. J. AU - Tynjala, J. A. AU - Hamrik, Z. PY - 2015 DA - 2015// TI - Secular trends in moderate-to-vigorous activity in 32 countries from 2002 to 2010: A cross-national perspective JO - Eur J Pub Health VL - 25 UR - https://doi.org/10.1093/eurpub/ckv024 DO - 10.1093/eurpub/ckv024 ID - Kalman2015 ER - TY - JOUR AU - Bengoechea, E. G. AU - Sabiston, C. M. AU - Ahmed, R. AU - Farnoush, M. PY - 2010 DA - 2010// TI - Exploring the links to unorganised and organised physical activity during adolescence: The role of gender, socio-economic status, weight status, and enjoyment of physical education JO - Res Q Exerc Sport VL - 81 UR - https://doi.org/10.1080/02701367.2010.10599623 DO - 10.1080/02701367.2010.10599623 ID - Bengoechea2010 ER - TY - JOUR AU - Eime, R. M. AU - Harvey, J. T. AU - Sawyer, N. A. AU - Craike, M. J. AU - Symons, C. M. AU - Polma, R. C. J. PY - 2013 DA - 2013// TI - Understanding the contexts of adolescent female participation in sport and physical activity JO - Res Q Exerc Sport VL - 84 UR - https://doi.org/10.1080/02701367.2013.784846 DO - 10.1080/02701367.2013.784846 ID - Eime2013 ER - TY - JOUR AU - Bélanger, M. AU - Gray-Donald, K. AU - O’Loughlin, J. AU - Paradis, G. AU - Hanley, J. PY - 2009 DA - 2009// TI - When adolescents drop the ball sustainability of physical activity in youth JO - Am J Prev Med VL - 37 UR - https://doi.org/10.1016/j.amepre.2009.04.002 DO - 10.1016/j.amepre.2009.04.002 ID - Bélanger2009 ER - TY - JOUR AU - Pfeiffer, K. A. AU - Dowda, M. AU - Dishman, R. K. AU - McIver, K. L. AU - Sirard, J. R. AU - Ward, D. S. PY - 2006 DA - 2006// TI - Sport participation and physical activity in adolescent females across a four-year period JO - J Adolesc Health VL - 39 UR - https://doi.org/10.1016/j.jadohealth.2006.03.005 DO - 10.1016/j.jadohealth.2006.03.005 ID - Pfeiffer2006 ER - TY - BOOK AU - Woods, C. B. AU - Tannehill, D. AU - Quinlan, A. AU - Moyna, N. AU - Walsh, J. PY - 2010 DA - 2010// TI - The Children’s Sport Participation and Physical Activity Study (CSPPA). Research Report No 1. School of Health and Human Performance, Dublin City University and The Irish Sports Council, Dublin, Ireland ID - Woods2010 ER - TY - JOUR AU - O’Neill, J. R. AU - Pate, R. R. AU - Hooker, S. P. PY - 2011 DA - 2011// TI - The contribution of dance to daily physical activity among adolescent girls JO - Int J Behav Nutr Phys Act VL - 8 UR - https://doi.org/10.1186/1479-5868-8-87 DO - 10.1186/1479-5868-8-87 ID - O’Neill2011 ER - TY - BOOK AU - Collins, L. M. AU - Lanza, S. T. PY - 2010 DA - 2010// TI - Latent class and latent transition analysis: With applications in the social, behavioural, and health sciences PB - Wiley CY - New York ID - Collins2010 ER - TY - JOUR AU - Agans, J. AU - Geldhof, G. J. PY - 2012 DA - 2012// TI - Trajectories of participation in athletics and positive youth development: The influence of sport type JO - Appl Dev Sci VL - 16 UR - https://doi.org/10.1080/10888691.2012.697792 DO - 10.1080/10888691.2012.697792 ID - Agans2012 ER - TY - JOUR AU - Liu, J. AU - Sun, H. AU - Beets, M. W. AU - Probst, J. C. PY - 2013 DA - 2013// TI - Assessing natural groupings of common leisure-time physical activities and its correlates among US adolescents JO - J Phys Act Health VL - 10 UR - https://doi.org/10.1123/jpah.10.4.470 DO - 10.1123/jpah.10.4.470 ID - Liu2013 ER - TY - JOUR AU - Patnode, C. P. AU - Lytle, L. A. AU - Erickson, D. AU - Sirard, J. R. AU - Barr-Anderson, D. J. AU - Story, M. PY - 2011 DA - 2011// TI - Physical activity and sedentary activity patterns among children and adolescents: A latent class analysis approach JO - J Phys Act Health VL - 8 UR - https://doi.org/10.1123/jpah.8.4.457 DO - 10.1123/jpah.8.4.457 ID - Patnode2011 ER - TY - BOOK AU - Deci, E. L. AU - Ryan, R. M. PY - 1985 DA - 1985// TI - Intrinsic motivation and self-determination in human behavior PB - Plenum CY - New York UR - https://doi.org/10.1007/978-1-4899-2271-7 DO - 10.1007/978-1-4899-2271-7 ID - Deci1985 ER - TY - JOUR AU - Deci, E. L. AU - Ryan, R. M. PY - 2000 DA - 2000// TI - The “what” and “why” of goal pursuits: human needs and the self- determination of behavior JO - Psychol Inq VL - 11 UR - https://doi.org/10.1207/S15327965PLI1104_01 DO - 10.1207/S15327965PLI1104_01 ID - Deci2000 ER - TY - JOUR AU - Jõesaar, H. AU - Hein, V. PY - 2011 DA - 2011// TI - Psychosocial determinants of young athletes’ continued participation over time JO - Percept Mot Skills VL - 113 UR - https://doi.org/10.2466/05.06.13.PMS.113.4.51-66 DO - 10.2466/05.06.13.PMS.113.4.51-66 ID - Jõesaar2011 ER - TY - JOUR AU - Reinbooth, M. AU - Duda, J. L. AU - Ntoumanis, N. PY - 2004 DA - 2004// TI - Dimensions of coaching behaviour, need satisfaction and the psychological and physical welfare of young athletes JO - Motiv Emot VL - 28 UR - https://doi.org/10.1023/B:MOEM.0000040156.81924.b8 DO - 10.1023/B:MOEM.0000040156.81924.b8 ID - Reinbooth2004 ER - TY - JOUR AU - Sarrazin, P. AU - Vallerand, R. AU - Guillet, E. AU - Pelletier, L. AU - Cury, F. PY - 2002 DA - 2002// TI - Motivation and dropout in female handballers: A 21-month prospective study JO - Eur J Soc Psychol VL - 32 UR - https://doi.org/10.1002/ejsp.98 DO - 10.1002/ejsp.98 ID - Sarrazin2002 ER - TY - JOUR AU - Amorose, A. J. AU - Anderson-Butcher, D. PY - 2007 DA - 2007// TI - Autonomy-supportive coaching and self-determined motivation in high school and college athletes: A test of self-determination theory JO - Psychol Sport Exerc VL - 8 UR - https://doi.org/10.1016/j.psychsport.2006.11.003 DO - 10.1016/j.psychsport.2006.11.003 ID - Amorose2007 ER - TY - JOUR AU - Pate, R. R. AU - Ross, R. AU - Dowda, M. AU - Trost, S. G. AU - Sirard, J. R. PY - 2003 DA - 2003// TI - Validation of a 3-Day Physical Activity Recall instrument in female youth JO - Pediatr Exerc Sci VL - 15 UR - https://doi.org/10.1123/pes.15.3.257 DO - 10.1123/pes.15.3.257 ID - Pate2003 ER - TY - JOUR AU - Nader, P. R. AU - Bradley, R. H. AU - Houts, R. M. AU - McRitchie, S. L. AU - O’Brien, M. PY - 2008 DA - 2008// TI - Moderate-to-vigorous physical activity from age 9 to 15 years JO - JAMA VL - 300 UR - https://doi.org/10.1001/jama.300.3.295 DO - 10.1001/jama.300.3.295 ID - Nader2008 ER - TY - JOUR AU - Markland, D. AU - Tobin, V. PY - 2004 DA - 2004// TI - A modification to the Behavioural Regulation in Exercise Questionnaire to include an assessment of Amotivation JO - J Sport Exerc Psychol VL - 26 UR - https://doi.org/10.1123/jsep.26.2.191 DO - 10.1123/jsep.26.2.191 ID - Markland2004 ER - TY - BOOK AU - Harter, S. PY - 1998 DA - 1998// TI - Manual for the Self Perception Profile for Adolescents PB - University of Denver CY - Denver ID - Harter1998 ER - TY - JOUR AU - Richer, S. F. AU - Vallerand, R. J. PY - 1998 DA - 1998// TI - Construction et validation de l’Echelle du sentiment d’appartenance sociale [Construction and validation of the Feeling of Social Relatedness scale] JO - Eur Rev Appl Psychol VL - 48 ID - Richer1998 ER - TY - JOUR AU - Ng, J. Y. Y. AU - Lonsdale, C. AU - Hodge, K. PY - 2011 DA - 2011// TI - The Basic Needs Satisfaction in Sport Scale (BNSSS): instrument development and initial validity evidence JO - Psychol Sport Exerc VL - 12 UR - https://doi.org/10.1016/j.psychsport.2010.10.006 DO - 10.1016/j.psychsport.2010.10.006 ID - Ng2011 ER - TY - BOOK AU - Deci, E. L. PY - 2001 DA - 2001// TI - Sport climate questionnaire ID - Deci2001 ER - TY - JOUR AU - Ridley, K. AU - Ainsworth, B. E. AU - Olds, T. S. PY - 2008 DA - 2008// TI - Development of a compendium of energy expenditure for youth JO - Int J Behav Nutr Phys Act VL - 5 UR - https://doi.org/10.1186/1479-5868-5-45 DO - 10.1186/1479-5868-5-45 ID - Ridley2008 ER - TY - BOOK AU - Muthén, L. K. AU - Muthén, B. O. PY - 2011 DA - 2011// TI - Mplus User's Guide PB - Muthén CY - Los Angeles ID - Muthén2011 ER - TY - JOUR AU - Akaike, H. PY - 1987 DA - 1987// TI - Factor analysis and the AIC JO - Psychometrika VL - 52 UR - https://doi.org/10.1007/BF02294359 DO - 10.1007/BF02294359 ID - Akaike1987 ER - TY - JOUR AU - Schwartz, G. PY - 1978 DA - 1978// TI - Estimating the dimensions of a model JO - Ann Stat VL - 6 UR - https://doi.org/10.1214/aos/1176344136 DO - 10.1214/aos/1176344136 ID - Schwartz1978 ER - TY - JOUR AU - Sclove, S. L. PY - 1978 DA - 1978// TI - Application of model-selection criteria to some problems in multivariate analysis JO - Psychometrika VL - 52 UR - https://doi.org/10.1007/BF02294360 DO - 10.1007/BF02294360 ID - Sclove1978 ER - TY - JOUR AU - Lo, Y. AU - Mendell, N. R. AU - Rubin, D. B. PY - 2001 DA - 2001// TI - Testing the number of components in a normal mixture JO - Biometrika VL - 88 UR - https://doi.org/10.1093/biomet/88.3.767 DO - 10.1093/biomet/88.3.767 ID - Lo2001 ER - TY - JOUR AU - Ramaswamy, V. AU - Desarbo, W. S. AU - Reibstein, D. J. AU - Robinson, W. T. PY - 1993 DA - 1993// TI - An empirical pooling approach for estimating marketing mix elasticities with PIMS data JO - Mark Sci VL - 12 UR - https://doi.org/10.1287/mksc.12.1.103 DO - 10.1287/mksc.12.1.103 ID - Ramaswamy1993 ER - TY - STD TI - Asendorpf JB. Person-centered Approaches to Personality. In: Cooper ML, Larsen R, editors. Handbook of personality processes and individual differences. Washington, DC: American Psychological Association; 2013.  ID - ref36 ER - TY - STD TI - Evenson KR, Wen F, Hales D, Herring AH. National youth sedentary behaviour and physical activity daily patterns using latent class analysis applied to accelerometry. Int J Behav Nutr Phys Act. 2016;15:55. doi:10.1186/s12966-016-0382-x. ID - ref37 ER - TY - STD TI - Aaron DJ, Storti KL, Robertson RJ, Kriska AM, La Porte RE. 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. Arch Pediatr Adolesc Med. 2002;156:1075–80. doi:10.1001/archpedi.156.11.1075. ID - ref38 ER - TY - STD TI - Bradley CB, McMurray RG, Harrell JS, Deng S. Changes in common activities of 3rd through 10th graders: the CHIC Study. Med Sci Sports Exerc. 2000;32:2071–78. doi:10.1097/00005768-200012000-00017. ID - ref39 ER - TY - STD TI - Lunn P, Kelly E, Fitzpatrick N. Keeping them in the game: Taking up and dropping out of sport and exercise in Ireland. Research Series Number 33. The Economic and Social Research Institute, Whitaker Square, Sir John Rogerson’s Quay, Dublin 2; 2013. ID - ref40 ER - TY - STD TI - Frederick CM, Ryan RM. Differences in motivation for sport and exercise and their relations with participation and mental health. J Sport Behav. 1993;16:124–46. ID - ref41 ER - TY - STD TI - Ryan RM, Frederick CM, Lepes D, Rubio N, Sheldon KM. Intrinsic motivation and exercise adherence. Int J Sport Psychol. 1997;28:335–54. ID - ref42 ER - TY - STD TI - Coleman L, Cox L, Roker D. Girsl and young women’s participation in physical activity: psychological and social influences. Health Educ Res. 2008;23:633–47. doi:10.1093/her/cym040. ID - ref43 ER - TY - STD TI - Mageau GA, Vallerand RJ. The coach-athlete relationship: A motivational model. J Sports Sci. 2003;21:883–904. doi:10.1080/0264041031000140374. ID - ref44 ER - TY - STD TI - Vazou S, Ntoumanis N, Duda JL. Peer motivational climate in youth sport: A qualitative inquiry. Psychol Sport Exerc. 2005;6:497–516. doi:10.1016/j.psychsport.2004.03.005. ID - ref45 ER - TY - STD TI - Lonsdale C, Rosenkranz RR, Sanders T, Peralta LR, Bennie A, Jackson B, et al. A cluster randomized controlled trial of strategies to increase adolescents’ physical activity and motivation in physical education: Results of the Motivating Active Learning in Physical Education (MALP) trial. Prev Med. 2013;57:696–702. doi:10.1016/j.ypmed.2013.09.003. ID - ref46 ER - TY - STD TI - Bengoechea EG, Strean WB. On the interpersonal context of adolescents’ sport motivation. Psychol Sport Exerc. 2007;8:195–217. doi:10.1016/j.psychsport.2006.03.004. ID - ref47 ER - TY - STD TI - Dollman J, Okely AD, Hardy L, Timperio A, Salmon J, Hills AP. A hitchhiker’s guide to assessing young people’s physical activity: Deciding what method to use. J Sci Med Sport. 2009;12:518–25. doi:10.1016/j.jsams.2008.09.007. ID - ref48 ER - TY - STD TI - Nylund KL, Asparouhov T, Muthén B. Deciding on the number of classes in latent class analysis and growth mixture modeling: A Monte Carlo simulation study. Struct Equa Modeling. 2007;14:535–69. doi:10.1080/10705510701575396. ID - ref49 ER -