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.
| Risk of Bias Rating | Interpretation |
|---|---|
| Low Risk | Interpreted as potential bias unlikely to affect the results. |
| Unclear Risk | Interpreted as potential bias that raises some concerns about the results. |
| High Risk | Interpreted as potential bias that seriously reduces confidence in the results. |
