Table 7.
Comparison of recession between nonsmokers and smokers.
| Number of teeth with recession | Nonsmokers (n = 100) | Smokers (n = 100) |
|---|---|---|
| 59% | 79% |
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.