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.
Clinical course over 12 months of monthly leg pain intensity scores (0-10) for the five clusters and the clinically diagnosed groups (referred leg pain and sciatica), calculated from the mean of 3 numeric rating scores (NRS) for current and least and usual leg pain over the previous two weeks.
