References
- Caspersen CJ, Powell KE, Christenson GM. Physical activity, exercise, and physical fitness: definitions and distinctions for health-related research. Public Health Rep 1985;100:126–31
- Janssen I, LeBlanc AG. Systematic review of the health benefits of physical activity and fitness in school-aged children and youth. Int J Behav Nutr Phys Act 2010;7:1–16
- Ekeland E, Heian F, Hagen KB, et al. Exercise to improve self-esteem in children and young people. Cochrane Database Syst Rev 2004;1:CD003683
- Janz KF, Letuchy EM, Gilmore JME, et al. Early physical activity provides sustained bone health benefits later in childhood. Med Sci Sports Exerc 2010;42:1072–8
- Summerbell CD, Waters E, Edmunds L, et al. Interventions for preventing obesity in children. Cochrane Database Syst Rev 2005;3:CD001871
- Andersson C, Mattsson E. Adults with cerebral palsy: a survey describing problems, needs, and resources, with special emphasis on locomotion. Dev Med Child Neurol 2001;43:76–82
- Jahnsen R, Villien L, Egeland T, Stanghelle J. Locomotion skills in adults with cerebral palsy. Clin Rehabil 2004;18:309–16
- Martin SL, Kirkner GJ, Mayo K, et al. Urban, rural, and regional variations in physical activity. J Rural Health 2005;21:239–44
- Rajmil L, Herdman M, Fernandez de Sanmamed M-J, et al. Generic health-related quality of life instruments in children and adolescents: a qualitative analysis of content. J Adolesc Health 2004;34:37–45
- Vargus-Adams J. Longitudinal use of the Child Health Questionnaire in childhood cerebral palsy. Dev Med Child Neurol 2006;48:343–7
- Wake M, Salmon L, Reddihough D. Health status of Australian children with mild to severe cerebral palsy: cross-sectional survey using the Child Health Questionnaire. Dev Med Child Neurol 2003;45:194–9
- Maher CA, Olds T, Williams MT, Lane AE. Self-reported quality of life in adolescents with cerebral palsy. Phys Occup Ther Pediatr 2008;28:41–57
- Law M, Hanna S, Anaby D, et al. Health-related quality of life of children with physical disabilities: a longitudinal study. BMC Pediatr 2014;14:26
- Lacy KE, Allender SE, Kremer PJ, et al. Screen time and physical activity behaviours are associated with health-related quality of life in Australian adolescents. Qual Life Res 2012;21:1085–99
- Bjornson KF, Belza B, Kartin D, et al. The relationship of physical activity to health status and quality of life in cerebral palsy. Pediatr Phys Ther 2008;20:247–53
- Van Wely L, Balemans AC, Becher JG, Dallmeijer AJ. The effectiveness of a physical activity stimulation programme for children with cerebral palsy on social participation, self-perception and quality of life: a randomized controlled trial. Clin Rehabil 2014;28:972–82
- Demuth SK, Knutson LM, Fowler EG. The PEDALS stationary cycling intervention and health-related quality of life in children with cerebral palsy: a randomized controlled trial. Dev Med Child Neurol 2012;54:654–61
- Maher C, Crettenden A, Evans K, et al. A pedometer based physical activity self-management program for children and adolescents with physical disability-design and methods of the StepUp study. BMC Pediatr 2014;14:31
- Kowalski KC, Crocker PR, Kowalski NP. Convergent validity of the physical activity questionnaire for adolescents. Pediatr Exerc Sci 1997;9:342–52
- Ridley K. The Multimedia Activity Recall for Children and Adolescents (MARCA): development and validation [PhD]. Adelaide: University of South Australia; 2005. 335 p
- Maher CA, Williams MT, Olds T, Lane AE. Physical and sedentary activity in adolescents with cerebral palsy. Dev Med Child Neurol 2007;49:450–7
- Varni JW, Seid M, Kurtin PS. PedsQL™ 4.0: reliability and validity of the Pediatric Quality of Life Inventory™ Version 4.0 Generic Core Scales in healthy and patient populations. Med Care 2001;39:800–12
- Ware JE, Kosinski M, Dewey JE, Gandek B. SF-36 health survey: manual and interpretation guide. Boston (MA): Quality Metric Inc.; 2000
- Varni JW, Burwinkle TM, Berrin SJ, et al. The PedsQL in pediatric cerebral palsy: reliability, validity, and sensitivity of the Generic Core Scales and Cerebral Palsy Module. Dev Med Child Neurol 2006;48:442–9
- Abdel-Khalek AM. Measuring happiness with a single-item scale. Soc Behav Personal 2006;34:139–50
- Australian Bureau of Statistics. Commonwealth of Australia; 2011. Available from: http://www.ausstats.abs.gov.au/ausstats/subscriber.nsf/0/22CEDA8038AF7A0DCA257B3B00116E34/$File/2033.0.55.001%20seifa%202011%20technical%20paper.pdf [last accessed 22 Jun 2012]
- Palisano R, Rosenbaum P, Walter S, et al. Development and reliability of a system to classify gross motor function in children with cerebral palsy. Dev Med Child Neurol 1997;39:214–23
- Ludbrook J. Multiple comparison procedures updated. Clin Exp Pharmacol Physiol 1998;25:1032–7
- Patrick DL, Edwards TC, Topolski TD. Adolescent quality of life, part II: initial validation of a new instrument. J Adolescence 2002;25:287–300
- Park N, Peterson C. Character strengths and happiness among young children: content analysis of parental descriptions. J Happiness Stud 2006;7:323–41
- Verschuren O, Ketelaar M, Gorter JW, et al. Exercise training program in children and adolescents with cerebral palsy: a randomized controlled trial. Arch Pediatr Adolesc Med 2007;161:1075–81