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
2013
Testing for a Changepoint in the Cox Survival Regression Model
Zucker D, Agami S, Spiegelman D. Testing for a Changepoint in the Cox Survival Regression Model. Journal Of Statistical Theory And Practice 2013, 7: 360-380. DOI: 10.1080/15598608.2013.772030.Peer-Reviewed Original ResearchMaximum efficiency robust testCovariate domainSupremum-type testsTest statisticEfficiency robust testSupremum statisticsFirst author's websiteNurses' Health StudyCox survival regression modelType statisticsPower calculationCovariate effectsAuthor's websiteSimulation studySurvival regression modelsLinear combination formStandard Cox modelBest overall choicePopular modelsSimulation resultsFatal myocardial infarctionCox regression modelMATLAB softwareStatisticsRobust test