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.
Detection frequency of oral H. pylori in enrolled subjects.
| Negative | Positive | Total | p value | |
|---|---|---|---|---|
| Nondentist | 102 (51.0%) | 8 (4.0%) | 110 |
p = 0.038a (χ2 = 4.292) |
| Dentist | 75 (37.5%) | 15 (7.5%) | 90 | |
| Male | 67 (33.5%) | 10 (5.0%) | 77 |
p > 0.5a (χ2 = 0.272) |
| Female | 110 (55.0%) | 13 (6.5%) | 123 | |
| Total | 177 (88.5%) | 23 (11.5%) | 200 |
aChi-square test.
