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.
(A) Heatmap illustrating the loadings of the questions to the three factors, where 0.5 was the lower limit for being included in the respective factor and (B) Heatmap illustrating the unexplained variance of the questions to the three factors. SCSR, self-contained self-rescuer.
