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.
N = 10,104 out of 92,530 patients were treated with IV thrombolysis (IVT, dark bars), of whom N = 9,424 out of 37,471 were admitted within the 4.5-h time window (light bars). IVT rates are presented in percentages of the respective groups stratified by 3-h time intervals and working vs. non-working hours for the daytime of stroke onset (A) and hospital admission (B).
