Fig. 1.
Box plot of median onset-to-door time (in minutes) of the pre-COVID-19 period group and COVID-19 period group. IQR, interquartile range.
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.