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.
Mean Pretreatment and Post-Treatment Differences by Treatment Group
| Group | Pretreatment pain | Post-treatment pain | Mean diff | P-value |
|---|---|---|---|---|
| TCA | 3.94 | 2.31 | −1.66 | <0.0001 |
| AA | 3.37 | 2.45 | −0.99 |
Diff, difference; TCA, traditional Chinese acupuncture; AA, auricular acupuncture.
