Table 2.
Logistic regression on presence of HPV in oral rinse specimens, NHANES 2009–12
| Variable | Model 1 AOR (95%CI) |
Model 2 AOR (95%CI) |
Model 3 AOR (95%CI) |
|---|---|---|---|
| Periodontal disease | |||
| Yes | 1.38 (0.92, 2.08) | 1.33 (0.88, 2.00) | 1.04 (0.63, 1.73) |
| No | reference | reference | reference |
| Sex | |||
| Male | 3.13 (2.27, 4.31) | 3.15 (2.28, 4.35) | 3.35 (2.35, 4.77) |
| Female | reference | reference | reference |
| Smoking | |||
| Current | 1.90 (1.40, 2.60) | 1.92 (1.41, 2.61) | 2.08 (1.47, 2.95) |
| Former smoker | 1.10 (0.76, 1.59) | 1.14 (0.79, 1.66) | 1.26 (0.80, 1.98) |
| Never smoker | reference | reference | reference |
| Lifetime sex partners | |||
| 2–10 | 3.80 (1.68, 8.60) | 3.86 (1.75, 8.55) | 4.04 (1.86, 8.75) |
| 11 or more | 8.57 (4.04, 18.16) | 8.69 (4.21, 17.94) | 8.44 (4.37, 16.30) |
| 0–1 | reference | reference | reference |
| Race/ethnicity | |||
| Non-Hispanic Black | 1.36 (0.95, 1.95) | 1.66 (1.14, 2.43) | |
| Mexican American | 1.24 (0.85, 1.80) | 1.29 (0.87, 1.91) | |
| Other | 1.36 (0.88, 2.09) | 1.46 (0.96, 2.28) | |
| Non-Hispanic White | reference | reference | |
| Education | |||
| High School education or less | 1.03 (0.72, 1.47) | ||
| More than high school education | reference | ||
| Age | |||
| 30–44 years | 0.72 (0.47, 1.12) | ||
| 45 –69 years | reference | ||
| Family income to poverty ratio | |||
| Less than 2 | 1.04 (0.76, 1.44) | ||
| 2 and above | reference | ||
| Alcohol consumption | |||
| Moderate | 1.01(0.61, 1.67) | ||
| Heavy | 1.08 (0.62, 1.90) | ||
| No consumption | reference | ||
AOR= Adjusted odds ratio; CI=confidence interval.
Model 1 is a parsimonious model including periodontal disease, the variable of interest, and significant epidemiological variables; Model 2 additionally includes race/ethnicity; and Model 3 is the full model considered with epidemiological rationale.