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.
Predicted mean (95% CI) duration of time (s) spent performing other active behaviors, or other stationary behaviors when dogs were left alone with one of four enrichments for 20 min. Asterisks indicate significant differences between treatment groups. Three asterisks indicate significance at p < 0.001, two asterisks indicate significance at p < 0.01, and one asterisk indicates significance at p < 0.05.
