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.
| Studies grouped by Placebo Device | Total number of events (n =) | Events in verum acupuncture group (n =) | Events in placebo acupuncture group (n =) |
|---|---|---|---|
| Streitberger (10 studies) | 338 | 208 | 130 |
| Park (4 studies) | 450 | 249 | 201 |
| Takakura (1 study) | 0 | 0 | 0 |
| All studies (15 studies) | 788 | 457 | 331 |
