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.
The difference between the average chest compression depths achieved in the walk and wing methods (5.40 ± 0.50 cm vs. 4.85 ± 0.80 cm; p < 0.01). The white bar represents the walk method and the grey bar represents the wing method. The data were analyzed by paired t-test.
