Figure 1.
Directed acyclic graph (DAG) showing that birth weight (BW) has a direct effect as well as an indirect effect via current weight (CW) on blood pressure (BP).
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.