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1、中国居民善事调查In2002,thereportonnutritionandhealthofChineseresidentswasreportedTheconditionofanemiaofourcountryAnemiareferstotheamountofhemoglobinorthenumberofredbloodcellsinaunit'svolumeofblood・Irondeficiencyanaemia(IDA)isasmallcellwithlowlevelsofhypochromicanemiaca
2、usedbyalackofironstorage・In2001,theWHOandUNUCEFdevelopedtheblood-proteincontentofthediagnosticanemiaAgeboundaryvalue(g/L)Childrenare110insixmonthsto59monthsChildrenaged5~11are11512~14yearolds120Womenover15yearsofageare120Pregnantwoman110Menover15are130Thepreval
3、eneeofanaemiainChinawas20.1%,comparedwith15.8%formenand23.3%forwomen.Theprevalenceofanemiaamongwomenaged15-50was19.9%,andtheprevaleneeofanemiaa_mongadultsaged18-60was10.9%.Theprevalenceofanaemiainurbanareaswas18.2%(13.4%formen,21.5%forwomen)and20.8%forruralanem
4、ia(16.7%formenand24.0%forwomen)・TheprevalenceofanaemiainChinawas28.9%,comparedwith25.3%incitiesand30.4%inruralareas・Theprevalenceofmaternalanemiawas29.5%,comparedwith27.3%incitiesand30.4%inruralareas・BehaviorandlifestyleSleepduration:anaverageof8.1hoursofsleepp
5、erdayforadultsinourcountry.Thereisnodifferencebetweenmenandwomen.Urbanadultsare7.9hoursandruralareas8.2hours・Theaveragedailysleepscheduleischaracterizedbythefactthatthecityislowerthanthecountryside,andthetimeofsleepdecreaseswithage,thelowestinthebigcity,thehigh
6、estinfourruralareas・WatchTVtime:theaverageChineseadultwatches2.1hoursofTVaday,men2.1hours,andwomen2.0hours・Urbanadultsare2.3hoursandruralareasare2.0hours・Leisuretime:theaverageleisureactivityinChinais2.5hoursperday,2.7hoursformenand2.4hoursforwomen.Theurbanadul
7、tpopulationis3.2hoursandthecountrysideis2.2hours・4,theproportionofurbantrafficpatterns:45.4%,31.5%and23.1%ofurbanresidents,respectively.Theproportionofpeoplewalking,cyclingandridinginlargecitieswas33.3%,34.4%and32.3%.InUTbanareas,thedistributionoftrafficpattern
8、sischaracterizedbythefactthatmenaremorelikelytocycleandridethanwomen,andtheproportionofwalkingislowerthanthatofwomen.Astheageincreases,theproportionofcarsandcarsdecreasesand
