Fig. 2.
Differences in recovery are shown for patients with and without baseline low back pain for the SF-36 Physical Component Score. Patients with baseline back pain recovered more slowly than patients without back pain.
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.