Logistic Regression: A Self-learning Text, Third Edition (Statistics in the Health Sciences)

logit PðXÞ¼aþbEþ~ i g 1 iV 1 i þ~ j g 2 jV 2 jþE~ k dkWk; where V 1 i¼dummy variables for matching strata V 2 j¼other covariates ...

Stratified analysis: Each matched pair is a stratum or Pool exchangeable matched sets E D D D E P RS Q D Without pooling!McNemar ...

Criticism:  Information on 4,790 discordant pairs not used  Pooling exchangeable matched sets more appropriate analysis  Freq ...

Matchedþnonmatched variables + Use logistic regression No interaction model: logit PðXÞ¼aþbVSþ~ i g 1 iV 1 i þg 21 OBSþg 22 SMK ...

Logistic Regression Chapters Introduction Important Special Cases . . . 3 11. Analysis of Matched Data Polytomous Logistic Re ...

Detailed Outline I. Overview(page 392) Focus:  Basics of matching  Model for matched data  Control of confounding and interac ...

IV. The logistic model for matched data(pages 397–400) A. Advantage: Provides an efficient analysis when there are variables oth ...

Gold standard OR estimate controlling for SBP and ECG: 2.07, Narrowest CI obtained when only ECG is controlled: OR estimate is 2 ...

Corresponding matched sets are called exchangeable. C. Example (continued): 60 exchangeable smoker matched pairs. 40 exchangeabl ...

Criticisms:  Information on 4,790 matched pairs not used  Pooling exchangeable matched sets not used  Frequency matching not ...

Practice Exercises True or False (Circle T or F) T F 1. In a case-control study, category pair-matching on age and sex is a proc ...

logit form of the logistic model that can be used to analyze these data. (Note: Other than the variables matched, there are no o ...

RACE, NP, ASCM, and PAR, and for the interaction effect of PAR. For the model used in Exercise 16, describe the strat- egy you ...

SMK¼ 1 E notE D 112 notD 022 4 SMK¼ 0 E notE D 213 notD 213 6 What is the estimated MOR from these data? What type of matched a ...

Test True or False (Circle T or F) T F 1. In a category-matched 2-to-1 case-control study, each case is matched to two controls ...

Use these results to compute the squared Wald test statistic for testing the significance of exposure and compare this test stat ...

Answers to Practice Exercises F: cases are selected first, and controls are matched to cases. F: the age distribution for unexp ...

null value, which supports the statistical significance found in Exercise 13. If unconditional ML estimation had been used, th ...

comparing confidence intervals for the odds ratio. If a meaningful gain of precision is made by dropping a nonconfounder, then s ...

12 Polytomous Logistic Regression n Contents Introduction 430 Abbreviated Outline 430 Objectives Presentation Detailed Outline 4 ...