Table 1.
Baseline characteristics of selected participants.
| Exposure | No HPV infection | HPV infection | P value |
|---|---|---|---|
| BMI, mean ± SD (Kg/m2) | 28.89 ± 7.68 | 29.06 ± 7.71 | 0.292 |
| Age, mean ± SD (years) | 38.21 ± 12.08 | 35.86 ± 12.22 | <0.001 |
| Poverty income ratio, mean ± SD | 2.77 ± 1.69 | 2.27 ± 1.65 | <0.001 |
| How many boyfriends have had in the past one year, mean ± SD (times) | 1.10 ± 2.53 | 1.83 ± 5.03 | <0.001 |
| Race (%) | <0.001 | ||
| Mexican American | 19.88 | 16.92 | |
| Other Hispanic | 8.48 | 9.37 | |
| Non-Hispanic white | 45.78 | 38.90 | |
| Non-Hispanic black | 14.70 | 28.34 | |
| Other races | 11.16 | 6.47 | |
| Education level (%) | <0.001 | ||
| Less than 9th grade | 7.17 | 6.13 | |
| 9–11th grade | 10.94 | 14.26 | |
| High school grade | 17.30 | 21.79 | |
| College graduate or above | 32.18 | 36.39 | |
| Some college or AA degree | 32.41 | 21.43 | |
| Marital status (%) | <0.001 | ||
| Married or cohabiting | 68.61 | 46.88 | |
| Widowed or divorced or separated | 31.39 | 53.12 | |
| Smoking more than 100 lifetimes (%) | <0.001 | ||
| None | 70.95 | 58.25 | |
| Yes | 29.05 | 41.75 | |
| Drink at least 12 glasses of alcohol/1 year (%) | <0.001 | ||
| 0 | 37.37 | 29.32 | |
| 1 | 62.63 | 70.68 | |
| Vaginal or anal intercourse times in the past year (times) (%) | <0.001 | ||
| 1 | 3.90 | 2.94 | |
| 2 | 3.23 | 4.03 | |
| 12–51 | 20.96 | 25.14 | |
| 52–103 | 36.66 | 32.79 | |
| 104–364 | 21.63 | 20.06 | |
| ≥365 | 12.71 | 13.63 | |
| 0 | 0.91 | 1.40 |