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.
Spon: percentage of respondents who identified the category spontaneously (value=2). Prob: percentage of respondents who identified the category on probing (value=1). Most important: percentage of respondents who identified the category as most important among all others (value=3). Prom: mean prominence scores calculated for each site. Wilcoxon test used to compare prominence scores between sites. *p≤0.05, **p≤0.01, ***p≤0.001.
