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.
Meaning of each symbol used in synthesizing the data. Note: Convergences: (fx1), all analyses showed significant differences; and (fx2), all analyses showed no significant differences. Divergence: (fx3), some results showed significant differences, while others did not.
