Fig. 2.
Difference between means of the risk groups tested using one-way analysis of variance (f-value = 1461.2, P = 4.54828884e-176).
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.