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.
Post-hoc Tukey test p-values are displayed as p≤0.05 (*), p≤0.01 (**), p≤0.001 (***), p≤0.0001 (****).
