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.
Illustration of the data generation mechanism in each simulation scenario, depicting how different variables in the general simulation setup modify the effect of medication use. Green backgrounds denote modifiers of the treatment effect magnitude, and are used in place of arrows drawn to the arrow between z and y for variabels x1, x2, and x3.
