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.
Boxplots represent the median, the 25 and 75 percentiles, with whiskers representing the 95 percentiles. Individual data is shown by dots on the boxplot. Additionally, the rain cloud plots show the distribution and the means in each category.
