Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Results of plasmode analysis, noninteraction scenarios—square root of mean squared error (MSE), excluding coarsened exact matching results. A) Very small covariate set scenarios. B) Small covariate set scenarios. C) Standard covariate set scenarios. D) Large covariate set scenarios. Green: propensity score matching trends; purple: Mahalanobis distance matching trends; and red: fine-stratification-by-propensity-score trends. IEP, index exposure prevalence.
