Chapter 8
A Two-Stage Longitudinal Propensity Adjustment for Analysis of Observational Data
8.2 Longitudinal Model of Propensity for Treatment
8.3 Longitudinal Propensity-Adjusted Treatment Effectiveness Analyses
Abstract
A two-stage longitudinal propensity adjustment is described for treatment effectiveness analyses of observational data. The propensity score is estimated in a mixed-effects logistic regression model. Treatment effectiveness is then examined with quintile-stratified mixed-effects grouped-time survival models. Tests of model assumptions are described, including representativeness of treatments in each quintile, ...
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