Figure 3.
Edge stability. A black box on the intersection of a row and a column indicates a significant difference (p < .05) while a grey box indicates no significant difference.
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.