Figure 2.
Change from baseline in pain based on short-form McGill Pain Questionnaire Data is shown as mean ± standard deviation. LOCF = last observation carried forward, SF-MPQ = short-form McGill Pain Questionnaire, VAS = visual analogue scale.
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.