Table 6.
Cohen's Kappa value
| Cohen's Kappa | Significance | |
| Brushing vs follow-up | 0.404 | 0.001 |
| Biospy vs follow-up | 0.613 | 0.019 |
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.