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1、SmokingPatternsamongChineseRural-UrbanMigrantWorkers农村流动人群吸烟模式TingzhongYangCenterforTobaccoControlResearch,ZhejiangUniversitySchoolofMedicineObjectiveToestimatesmokingprevalenceandidentifycorrelatesofsmokinginitiationamongrural-urbanmigrantworkers.流动期吸烟启动因素Significance1.Avaluetesmokingtre
2、ndinperiodofmigrant2.Tailedmanagementmeasuresinconsideringnosmokingpolicy.TheoriesandhypothesizesStressrelieftheory.Yin-Yangtheorybyrapidmodernizationandindustrialization,thereismassiverural-to-urbanmigration.Thenumberis160millionin2010,whichwillrepresentapproximately25%oftheChineseworkin
3、gpopulation(NationalBureauofStatisticsofChina,2011).有大量流动人群Wehypothesizethatthispopulationmaybehighlysusceptibletotobaccouseforanumberofreasons.Mainlyrelatedtoadaptationtourbanlifeandunstablelivingsituations,maytriggersmokingamongthemigrants[NiauraR,2002;BalujaKF,2003;YangT,2007)andYin-Ya
4、ngproblem.假设流动致高吸烟率MethodsAmulti-stageclustersamplingprocedurewastoselectoursubjects[ChenX,PrevMed,2004)YangT,SocialBehaviorandPersonality,2006).多阶段抽样InStage1,weselectedthreecities:Chengdu,Shanghai,andBeijing.选三城市InStage2,weobtainedacompositesamplebyoccupationalclusterandworksite,whichThr
5、eetypesofworksitesandsubsetswereused,(1)factorysite(2)constructionsites3)servicesites.按工作场所选抽样单位InStage3,weselectedaseligibleparticipantsrural-urbanmigrantworkerswhowereaged18yearsorolder.DatacollectionDatawerecollectedbytrainedinterviewersthroughface-to-faceinterviewsinthehouseholdsofpar
6、ticipants.面对面访谈Pre-migrationsmokingstatuswasassessedretrospectively,whichwastestedtobevalid.NicotineDependence:assessedusingMandarinChineseVersionoftheFagerströmTestforNicotineDependence(CFTND)[YangandSaul,NicotineTobRes,2011].尼古丁依赖Results*Atotalof4,198migrantworkersparticipatedinoursurve
7、y.*Overallsmokingprevalencewashighersubsequenttomigration(28.4%)thanprior(20.6%)(p<0.01).流动前后吸烟率*ThetotalCFNDscoreforallcurrentdailysmokerswas3.39(SD:2.32).尼古丁依赖分值Bothpost-migrationprevalenceofoverallsmokingandoccasionalsmokingexceededpre-migrationfigures(Table1).流动
