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.
Number of tests (%) with gas differences meeting various statistical significance cut-offs following mouthwash with chlorhexidine.
| Gas | Total (%)* | p ≤ 0.05 | p ≤ 0.01 | p ≤ 0.001 |
|---|---|---|---|---|
| Hydrogen | 46 (66.7) | 14 (20.3) | 25 (36.2) | 7 (10.1) |
| Methane | 64 (92.7) | 5 (7.0) | 15 (21.7) | 44 (63.7) |
| Hydrogen + methane | 45 (65.2) | 45 (65.2) | 0 | 0 |
*At least p ≤ 0.05.
