Statistics for Epidemiology (Hardcover)

INTRODUCTIONDisease ProcessesStatistical Approaches to Epidemiological DataCausalityOverviewMEASURES OF DISEASE OCCURRENCEPrevalence and IncidenceDisease ratesTHE ROLE OF PROBABILITY IN OBSERVATIONAL STUDIESSimple Random SamplesProbability and the Incidence ProportionInference Based on an Estimated ProbabilityConditional ProbabilitiesExample of Conditional Probabilities-Berkson's BiasMEASURES OF DISEASE-EXPOSURE ASSOCIATIONRelative Risk Odds RatioThe Odds Ratio as an Approximation to the Relative RiskSymmetry of Roles of Disease and Exposure in the Odds RatioRelative Hazard Excess Risk Attributable Risk STUDY DESIGNSPopulation-Based Studies Exposure-Based Sampling-Cohort Studies Disease-Based Sampling-Case-Control Studies Key Variants of the Case-Control Design ASSESSING SIGNIFICANCE IN A 2 x 2 TABLEPopulation-Based Designs Cohort Designs Case-Control Designs ESTIMATION AND INFERENCE FOR MEASURES OF ASSOCIATIONThe Odds Ratio The Relative Risk The Excess Risk The Attributable Risk CAUSAL INFERENCE AND EXTRANEOUS FACTORS: CONFOUNDING AND INTERACTIONCausal Inference Causal Graphs Controlling Confounding in Causal Graphs Collapsibility over Strata CONTROL OF EXTRANEOUS FACTORSSummary Test of Association in a Series of 2 x 2 Tables Summary Estimates and Confidence Intervals for the Odds Ratio, Adjusting for confounding Factors Summary Estimates and Confidence Intervals for the Relative Risk, Adjusting for Confounding Factors Summary Estimates and Confidence Intervals for the Excess Risk, Adjusting for Confounding Factors Further Discussion of Confounding INTERACTIONMultiplicative and Additive Interaction Interaction and Counterfactuals Test of Consistency of Association across Strata Example of Extreme Interaction EXPOSURES AT SEVERAL DISCRETE LEVELSOverall Test of Association Example-Coffee Drinking and Pancreatic Cancer: Part 3 A Test for Trend in Risk Example-The Western Collaborative Group Study: Part 6 Example-Coffee Drinking and Pancreatic Cancer: Part 4 Adjustment for Confounding, Exact Tests, and Interaction REGRESSION MODELS RELATING EXPOSURE TO DISEASESome Introductory Regression Models The Log Linear Model The Probit Model The Simple Logistic Regression Model Simple Examples of the Models with a Binary Exposure Multiple Logistic Regression Model ESTIMATION OF LOGISTIC REGRESSION MODEL PARAMETERSThe Likelihood Function Example-The Western Collaborative Group Study: Part 7 Logistic Regression with Case-Control Data Example-Coffee Drinking and Pancreatic Cancer: Part 5 CONFOUNDING AND INTERACTION WITHIN LOGISTIC REGRESSION MODELSAssessment of Confounding Using Logistic Regression Models Introducing Interaction into the Multiple Logistic Regression Model Example-Coffee Drinking and Pancreatic Cancer: Part 6 Example-The Western Collaborative Group Study: Part 9 Collinearity and Centering Variables Restrictions on Effective Use of Maximum Likelihood TechniquesGOODNESS OF FIT TESTS FOR LOGISTIC REGRESSION MODELS AND MODEL BUILDINGChoosing the Scale of an Exposure Variable Model Building Goodness of Fit MATCHED STUDIESFrequency Matching Pair Matching Example-Pregnancy and Spontaneous Abortion in Relation to Coronary Heart Disease in Women Confounding and Interaction Effects The Logistic Regression Model for Matched Data Example-The Effect of Birth Order on Respiratory Distress Syndrome in Twins ALTERNATIVES AND EXTENSIONS TO THE LOGISTIC REGRESSION MODELFlexible Regression Model Beyond Binary Outcomes and Independent Observations Introducing General Risk Factors into Formulation of the Relative Hazard-The Cox Model Fitting the Cox Regression Model When Does Time at Risk Confound an Exposure-Disease Relationship? EPILOGUE: THE EXAMPLESREFERENCESGLOSSARY OF COMMON TERMS AND ABBREVIATIONSINDEXEach chapter also contains sections of Problems and Further Reading.