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Habitual physical activity levels and sedentary time of children in different childcare arrangements from a nationally representative sample of Canadian preschoolers

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Journal of Sport and Health Science 2020年第6期9卷 657-663页

作者： Julie Statler Piotr Wilk Brian W.Timmons Rachel Colley Patricia Tucker Faculty of Health Sciences University of Western OntarioLondonOntarioN6A 3K7Canada Schulich School of Medicine&Dentistry University of Western OntarioLondonOntarioN6A 3K7Canada Department of Pediatrics McMaster UniversityHamiltonOntarioL8S 4L8Canada Division of Health Analysis Statistics CanadaOttawaOntarioK1A 0T6Canada School of Occupational Therapy University of Western OntarioLondonOntarioN6A 3K7Canada

Background:Children spend substantial time in childcare,and the reasons parents choose a particular childcare type may differ by ***,little is known about how childcare type influences habitual(full day)activity levels among ***,exploring patterns between childcare type and habitual physical activity(PA)(i.e.,light,moderate-to-vigorous PA(MVPA),and total PA)and sedentary time(ST)in young Canadian children is ***:A nationally representative sample of preschoolers from Cycles 3 and 4 of the Canadian Health Measures Survey was used in this cross-sectional *** type(e.g.,center-based childcare,home-based childcare,home with parent,kindergarten)was reported by *** wore an Actical accelerometer for 7 *** and population-spcific cut-points were applied to delineate PA intensities and *** means and sample totals were calculated to examine average daily and hourly rates of ***:Preschoolers’rates of MVPA and total PA from the 4 childcare arrangements ranged from 65.99 min/day to 74.62 min/day(5.48-6.18 min/h)and 274.20 min/day to 281.66 min/day (22.69-23.21 min/h),respectively,while ST ranged from 443.13 min/day to 460.57 min/day(36.80-37.31 min/h).No significant differences were observed in daily or hourly rates of ***:This study provides a snapshot of the levels of PA and ST among preschoolers in various childcare settings at a national level,with no differences observed in habitual activity levels based on childcare *** research is needed to clarify the relationship between young children’s PA and childcare type,with consideration given to the quality of the childcare settings.

关键词： early learning environment Motor activity Preschool Screen time

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