Significant differences in sleep conditions of adolescents in various countries

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2021-05-31

,directtransnationalcom,HealthBehaviorinSchool-agedChildren(HBSC)isoneofthebiggestquantitativeresearchcenters,whosedataonado,ofthe165,793adolescentsfrom24countriesandregions,%ofadol(9-11hoursforchildrenbetween5-13yearsold,8-10hoursforadolescentsbetween14-17yearsold)arebetween32%(Poland)and86%(theFlemishRegioninBelgium),andbetween79%(Greece)and92%(theFlemishRegioninBelgium)ptime,andtheearliestbedtime(21:42duringschooldays,23:14duringnon-schooldays).AdolescentsinPoland(7hoursand47minutes)andGreece(9hoursand31minutes)havetheshortesta(23:18)andSpain(0:54),boysonaveragesleeplongerthangirlsduringschooldays(thedifferenceissmall,oflessthan10minutes).Duringnon-schooldays,ineverycountrysurveyed,onaverage,,2-10minuteslaterthangirlsduringschooldays,,thedifferenceinadolescents’,adolescentsfr,,adolescentsfromHungaryonaveragewakeuptheearliest,,fluenceadolescents’,’,SeniorLecturerWoodsandotherscholarsfromGlasgowUniversityinEnglandfoundtheuseofsocialmedia,especiallynighttimesocialmediaacti,astudybydemographyprofessorBilaliandothersfromBocconiUniversityinItalyshowsttyofsleepdeprivationby50%.In2017,SeversonandotherresearchersfromtheBergenPublicHealthResearchInstituteinNorwayfoundthatNorwegianadolescentswhoexpr:(suchasexerciseanddiet),geographicallocations,:ZhangLiwei,Editor-in-Chiefof“WorldEducationInformation”attheEducationManagementInformationCenter,MinistryofEducation。