台大公卫学院卫生政策与管理研究所.doc

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1、台大公衛學院衛生政策與管理研究所九十四學年度碩博士班學生流行病學能力測驗姓名：__________________________測驗時間：1:00~2:00PM,September12,2005地點：基醫大樓15樓1514室成績未達60分者需補修大學部流行病學課程選擇題(50%)（此部分提供解答）1.__A__Whatisthemostlylikelyeffectonprevalenceofstroke,asthefatalityfromstrokedecreases?(5%)(A)Increase(B)Decreas

2、e(C)Staythesame(D)Cannotbedeterminedfromtheinformationprovided2.___B__Whatisthemostlikelyeffectoncasefatalityofchildhoodleukemia,astheprobabilityofsurvivalfromchildhoodleukemiaincreases?(5%)(A)Increase(B)Decrease(C)Staythesame(D)Cannotbedeterminedfromtheinformati

3、onprovided3.__A__Whatisthemostlikelyeffectonrisk(orcumulativeincidence)ofbreastcancer,astheincidenceofbreastcancerincreases?(5%)(A)Increase(B)Decrease(C)Staythesame(D)Cannotbedeterminedfromtheinformationprovided4.__B__Itisknownthatoccupationalexposuretoasbestosis

4、associatedwithmesothelioma(atypeoflungcancer),andmesotheliomatendstooccur30yearsormoreafterasbestosexposure.Pleasechoosethemostappropriatereasonforthisfinding.(5%)(A)Birthcohorteffect(B)Latentperiod(C)Dose-responseeffect(D)Susceptiblestage(E)Consistencyofassociat

5、ion5.__B__Thepurposeofrandomizationinaclinicaltrialisto:(5%)(A)Reducethepotentialofinformationbias(B)Reducethepotentialofselectionbias(C)Reducethepossibilityoflosstofollowup(D)Increasepatients’compliance6.___C_Arecentsurveyfoundthatsmokershadahigherriskofroadinju

6、ry.Lowersocioeconomicstatusisknowntoassociatewithsmokingandmightalsobeassociatedwithhigh-riskbehaviors.Whatisthemostlikelytypeofbias,basedontheinformationmentionedabove?(5%)(A)Ecologicalfallacy(B)Selectionbias(C)Confounding(D)Misclassification(E)Cohorteffect1.__A

7、__Inacase-controlstudyofpassivesmokingasariskfactorforchildhoodasthma,motherofasthmaticchildrentendtoover-reporttheexposureofpassivesmoking.Whatisthemostlikelyeffectonthestudyfinding?(5%)(A)Overestimationoftheeffectofpassivesmoking(B)Underestimationoftheeffectofp

8、assivesmoking(C)Noeffect(D)Cannotbedeterminedfromtheinformationprovided2.___B_Patientswithahistoryofstrokewithinthepast10yearsareenrolledinacase-controlstudyof