A validation study of assessing physical activity and sedentary behavior in children aged 3 to 5 years

Li Ming Wen1, Hidde P van der Ploeg, James Kite

  • 1Health Promotion Service, Sydney South West Area Health Service, Camperdown, NSW 2050, Australia.

Pediatric Exercise Science
|September 4, 2010
PubMed

Insights

Parent-completed activity diaries show promise for measuring physical activity in young children (3-5 years). These diaries offer a practical alternative to costly accelerometers for assessing children's physical activity and sedentary behavior.

Area of Science:

  • Pediatric Health
  • Behavioral Science
  • Measurement Science

Background:

  • Accurate assessment of physical activity and sedentary behavior in young children is crucial but often challenging and expensive.
  • Existing methods like accelerometry can be resource-intensive, necessitating exploration of alternative, practical tools.

Purpose of the Study:

  • To validate a brief parent-completed survey on activity preferences and a 7-day activity diary against accelerometer data.
  • To determine the utility of these parent-reported measures as proxies for objective physical activity assessment in preschoolers.

Main Methods:

  • A study involving 34 parent-child dyads (children aged 3-5 years) in Sydney, Australia.
  • Parents completed a 9-item activity preference survey and a 7-day activity diary for their child.
  • Parent-reported data were compared with objective accelerometer measurements of the child's activity over the same period.

Main Results:

  • Parent-completed 7-day activity diaries demonstrated acceptable correlation coefficients when compared to accelerometer data.
  • The brief survey on activity preferences showed less robust correlation, suggesting limited utility as a direct proxy measure.

Conclusions:

  • Parent-completed 7-day activity diaries are a viable and potentially cost-effective tool for assessing physical activity and sedentary behavior in children aged 3-5 years.
  • These diaries can be considered for use in future research and public health initiatives targeting early childhood physical activity.

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