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.
Time from initial emergency 999 call to HEMS activation
| Overall | HPD | NCP | p-value | |
|---|---|---|---|---|
| Minutes from 999 to HEMS activation, median, IQR | 7 (4–17) | 7 (4–17) | 7 (4–18) | 0.3 |
| Minutes from 999 to HEMS on scene, median, IQR | 36 (26–51) | 36 (26–51) | 36 (26–52) | 1 |
HEMS helicopter emergency medical service, HPD HEMS paramedic dispatcher, NCP non-clinically trained dispatcher, IQR interquartile range
