works on
causal inference 1empirical stratification 1post-treatment variables 1principal stratification 1treatment effect heterogeneity 1

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1 paper

stat.ME2026

Empirical stratification for predictive treatment effect heterogeneity with post-treatment variables

Chao Cheng, Rui Wang, Yichi Zhang

The paper proposes an empirical stratification method that uses baseline predictions of post‑treatment variables to define subgroups and estimate how treatment effects vary across…