2020
Estimation in the Cox survival regression model with covariate measurement error and a changepoint
Agami S, Zucker DM, Spiegelman D. Estimation in the Cox survival regression model with covariate measurement error and a changepoint. Biometrical Journal 2020, 62: 1139-1163. PMID: 32003495, DOI: 10.1002/bimj.201800085.Peer-Reviewed Original ResearchConceptsSystolic blood pressure levelsChronic air pollution exposureCox survival regression modelFatal myocardial infarctionBlood pressure levelsCardiovascular disease deathsCox regression modelAir pollution exposureRegression modelsDisease deathsMyocardial infarctionRelative riskStandard Cox modelSurvival regression modelsCox modelPollution exposureSurvival endpointsCovariates of interest
2004
Equivalence of conditional and marginal regression models for clustered and longitudinal data
Ritz J, Spiegelman D. Equivalence of conditional and marginal regression models for clustered and longitudinal data. Statistical Methods In Medical Research 2004, 13: 309-323. DOI: 10.1191/0962280204sm368ra.Peer-Reviewed Original ResearchGeneral link functionLink functionPositive stable frailtyMarginal regression parametersCertain statistical modelsMarginal mean parametersConditional meanFurther distributional assumptionsNormal random effectsRandom effectsMarginal regression modelsConditional mean functionSlope parameterMarginal meansRegression parametersMean functionStatistical modelProbit linkMeans coincideDistributional assumptionsMean parametersMarginal hazardCovariates of interestEquivalent interpretationWeibull proportional hazards