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.
Percentage of presence of mutans among Carie-free and Caries-active groups.
| S. mutans | Caries-free no. (%) | Caries-active no. (%) | Total |
|---|---|---|---|
| Negative | 40 (100.0%) | 9 (22.5%) | 49 (61.3%) |
| Positive | 0 (0%) | 31 (77.5%) | 31 (38.8%) |
| Total | 40 (100.0%) | 40 (100.0%) | 80 (100.0%) |
