کد مقاله | کد نشریه | سال انتشار | مقاله انگلیسی | نسخه تمام متن |
---|---|---|---|---|
6237942 | 1608647 | 2014 | 5 صفحه PDF | دانلود رایگان |
BackgroundScreen time (including TV viewing/computer use) may be adversely associated with metabolic and mental health in children.PurposeTo describe the prevalence and sociodemographic correlates of screen time in an international sample of children aged 4-17 years.MethodsData from the International Children's Accelerometry Database were collected between 1997-2009 and analyzed in 2013. Participants were 11,434 children (48.9% boys; mean [SD] age at first assessment, 11.7 [3.2] years). Exposures were sex, age, weight status, maternal education, and ethnicity. The outcome was self- or proxy-reported screen time <2 or >2 hours/day. Analyses were conducted initially at study level and then combined using random-effects meta-analysis.ResultsWithin each contributing study, at least two thirds of participants exceeded 2 hours/day of screen time. In meta-analytic models, overweight or obese children were more likely to exceed 2 hours/day of screen time than those who were non-overweight (OR=1.58, 95% CI=1.33,1.88). Girls (vs boys: 0.65; 0.54, 0.78) and participants with more highly educated mothers (vs
Journal: American Journal of Preventive Medicine - Volume 47, Issue 6, December 2014, Pages 803-807