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PreventivedentistryinChinaInuniversityPostgraduatestudenttrainingTestforlicenseInpublichealthNCOHDepartmentofOralHealthinCDC1
ContentoftextbookOralepidemiologyPreventionofcariesPreventionofperiodontaldiseasesOralhealtheducationCommunitydentalcareLife-coursedentalcare2
Introductionoforalepidemiology3
Aimsoforalepidemiologytostudythedistributionoforalhealthanddiseasesinpopulationstostudythefactorswhichaffectthedistributiontostudyoralpreventivemethodsandevaluatetheeffectstomonitorthechangeoforalhealthanddiseasestoprovideinformationforformulatingoralpublichealthstrategies4
ObjectiveofepidemiologicalstudyDecisionMakeclearWritedown5
Termsusedinoralepidemiologyprevalence(activedisease;experience)incidence(personortissue)mortality(personortooth)6
Epidemiologicalstudymethodsdescriptiveepidemiologycross-sectionalstudylongitudinalstudystudyanalyzingavailableroutinedata-setsanalyticepidemiologycase-controlstudycohortstudyexperimentalepidemiologyclinicaltrialfieldtrialcommunitytrial7
RCT(randomizedcontrolledtrial)RandomizedsamplingControlgroupParallel(gender,severity)BlindMulti-centerQuasi-experiment8
Studypopulationstudypopulationreferencepopulation9
Variablecategorical:nominal,ordinalcontinuous:interval,ratioenumerationdatameasurementdataindependentdependentvariable10
ReliabilityReliability---measurementChi-squaretest,t-test,correlationanalysis,KappatestduplicateexaminationcalibrationIntra-examiner/inter-examiner11
Validity12
Aimofhealthinterventionpresentsituationintervention/healthservicesimprovedsituation13
Outcomemeasures-biological (physiological,anatomical,microbiological)-clinical (symptoms,signs,morbidity,mortality)14
Outcomemeasures-psycho-social (perceivedstatus,satisfaction,qualityoflife)-financial (time,cost-ef
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