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.
Values are presented as mean±standard deviation (range), number only, or number (%).
Acute group: n=12 (42.9%), 1.0 weeks±0.9; chronic group: n=16, (57.1%), 21.0 weeks±19.5.
NRS: Numeric Rating Scale.
* Statistically significant difference.
