Figure 12.
Directed acyclic graph showing prior uncertainty about variable relationships in the empirical example (showing Comorbidity index and Type of assistance as proxy variables for Major concurrent illnesses and Frailty, respectively).
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.