Figure 1.
A 3-class unconditional model for modified PTSD Checklist (PCL-M) scores for 178 police officers exposed to life threat.
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.