Prefer a chat interface with context about you and your work?
Propensity score modeling strategies for the causal analysis of observational data
Propensity score methods are used to estimate a treatment effect with observational data. This paper considers the formation of propensity score subclasses by investigating different methods for determining subclass boundaries and the number of subclasses used. We compare several methods: balancing a summary of the observed information matrix and equal-frequency …