Figure 4.
Late presentation (>180 minutes from symptom onset) according to race, excluding patients transferred from other hospitals. Error bars represent the 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.