病例对照研究的分析PPT学习教案

1、会计学1病例对照研究的分析病例对照研究的分析第1页/共34页第2页/共34页第3页/共34页第4页/共34页第5页/共34页第6页/共34页ReportReportage58.7717612.694309357.6217012.680279058.2034612.6822793case12TotalMeanNStd. DeviationMinimumMaximum第7页/共34页第8页/共34页第9页/共34页第10页/共34页Variables in the EquationVariables in the Equation1.709.30132.2721.0005.5223.0629.95

2、6-2.092.37231.5851.000.123ganyanConstantStep1aBS.E.WalddfSig.Exp(B)LowerUpper95.0% C.I.for EXP(B)Variable(s) entered on step 1: ganyan.a. Variables in the EquationVariables in the Equation.574.2177.0011.0081.7751.1602.714-.850.3515.8581.016.427drinkConstantStep1aBS.E.WalddfSig.Exp(B)LowerUpper95.0%

3、C.I.for EXP(B)Variable(s) entered on step 1: drink.a. Variables in the EquationVariables in the Equation.404.2253.2351.0721.498.9642.327-.631.3852.6811.102.532smokeConstantStep1aBS.E.WalddfSig.Exp(B)LowerUpper95.0% C.I.for EXP(B)Variable(s) entered on step 1: smoke.a. Variables in the EquationVariab

4、les in the Equation-.046.311.0221.882.955.5191.756.092.369.0631.8021.097sexConstantStep1aBS.E.WalddfSig.Exp(B)LowerUpper95.0% C.I.for EXP(B)Variable(s) entered on step 1: sex.a. 第11页/共34页Variables in the EquationVariables in the Equation1.6952.429.450.3461.6931.1931.569.7963.090.386.3761.0521.3051.4

5、71.7043.072-.345.3171.1831.277.708edu2edu2(1)edu2(2)ConstantStep1aBS.E.WalddfSig.Exp(B)LowerUpper95.0% C.I.for EXP(B)Variable(s) entered on step 1: edu2.a. Variables in the EquationVariables in the Equation-.301.360.6971.404.740.3661.499.288.342.7091.4001.333yusheng2ConstantStep1aBS.E.WalddfSig.Exp(

6、B)LowerUpper95.0% C.I.for EXP(B)Variable(s) entered on step 1: yusheng2.a. 第12页/共34页第13页/共34页第14页/共34页第15页/共34页Chi-Square TestsChi-Square Tests.022b1.882.00011.000.0221.8821.000.502.0221.882351Pearson Chi-SquareContinuity CorrectionaLikelihood RatioFishers Exact TestLinear-by-LinearAssociationN of V

7、alid CasesValuedfAsymp. Sig.(2-sided)Exact Sig.(2-sided)Exact Sig.(1-sided)Computed only for a 2x2 tablea. 0 cells (.0%) have expected count less than 5. The minimum expected count is 23.52.b. CrosstabCrossta0%86.6%86.3%24244814.0%13.4%13.7%172179351100.0%100.0%100.0%Count% within yCoun

8、t% within yCount% within y12sexTotal.001.00yTotal第16页/共34页Chi-Square TestsChi-Square Tests1.712a2.4251.7182.4241.3471.246348Pearson Chi-SquareLikelihood RatioLinear-by-LinearAssociationN of Valid CasesValuedfAsymp. Sig.(2-sided)0 cells (.0%) have expected count less than 5. Theminimum expected count

9、 is 20.15.a. 卡方检验趋势卡方检验CrosstabCrosstab9911020957.9%62.1%60.1%48509828.1%28.2%28.2%24174114.0%9.6%11.8%171177348100.0%100.0%100.0%Count% within yCount% within yCount% within yCount% within y1.002.003.00edu2Total.001.00yTotal第17页/共34页第18页/共34页第19页/共34页V Va ar ri ia ab bl le es s i in n t th he e E Eq

10、 qu ua at ti io on n-.497.3841.6761.196.609.2871.291.594.2366.3651.0121.8121.1422.8761.712.30431.7331.0005.5383.05310.045-2.577.60218.3071.000.076yusheng2drinkganyanConstantStep1aBS.E.WalddfSig.Exp(B)LowerUpper95.0% C.I.for EXP(B)Variable(s) entered on step 1: yusheng2, drink, ganyan.a. 第20页/共34页第21

11、页/共34页产生交互作用项：drink-ganyan=drink*ganyan第22页/共34页交互作用无统计学意义（P=0.118）.V Va ar ri ia ab bl le es s i in n t th he e E Eq qu ua at ti io on n1.726.7695.0291.0255.6151.24325.3723.2361.0589.3491.00225.4233.195202.293-.976.6242.4441.118.377.1111.281-4.7781.29113.7041.000.008drinkganyandrink_ganyanConstantS

12、tep1aBS.E.WalddfSig.Exp(B)LowerUpper95.0% C.I.for EXP(B)Variable(s) entered on step 1: drink, ganyan, drink_ganyan.a. 第23页/共34页若存在交互作用，可进一步分层比较：第24页/共34页第25页/共34页第26页/共34页sum * y Crosstabulationsum * y Crosstabulation843812249.1%22.5%35.9%706713740.9%39.6%40.3%626323.5%15.4%9.4%1138496.4%22.5%14.4%1

13、71169340100.0%100.0%100.0%Count% within yCount% within yCount% within yCount% within yCount% within y2.003.004.005.00sumTotal.001.00yTotal第27页/共34页V Va ar ri ia ab bl le es s i in n t th he e E Eq qu ua at ti io on n39.8423.000-2.033.39426.5871.000.131.060.284-1.283.38311.2501.001.277.131.587.227.568.1591.6901.254.4123.8171.240.34213.1101.0003.455sumsum(1)sum(2)sum(3)ConstantStep1aBS.E.WalddfSig.Exp(B)LowerUpper95.0% C.I.for EXP(B)Variable(s) entered on step 1: sum.a. 第28页/共34页第29页/共34页第30页/共34页第31页/共34页第32页/共34页Var