Principal stratification with predictors of compliance for randomized trials with 2 active treatments
Principal stratification with predictors of compliance for randomized trials with 2 active treatments
Abstract In behavioral medicine trials, such as smoking cessation trials, 2 or more active treatments are often compared. Noncompliance by some subjects with their assigned treatment poses a challenge to the data analyst. The principal stratification framework permits inference about causal effects among subpopulations characterized by potential compliance. However, in …