Table 1.
Demographic characteristics of HPV infection cohort before weighting.
| Before propensity score matched | After propensity score matched | |||||
|---|---|---|---|---|---|---|
| Infected | Uninfected | P value | Infected | Uninfected | P value | |
| N = 5668 | N = 10009 | N = 5202 | N = 5202 | |||
| Age (years, mean ± SD) | 38.37 ± 11.53 | 39 ± 11.23 | 0.001 | 38.38 ± 11.50 | 38.44 ± 11.49 | 0.793 |
| Gender, n (%) | ||||||
| Male | 1922 (33.9) | 4764 (47.6) | <0.001 | 1836 (35.3) | 1865 (35.9) | 0.553 |
| Female | 3746 (66.1) | 5245 (52.4) | <0.001 | 3366 (64.7) | 3337 (64.1) | 0.553 |
| Race/ethnicity, n (%) | ||||||
| Mexican American | 848 (15) | 1743 (17.4) | <0.001 | 802 (15.4) | 856 (16.5) | 0.148 |
| Other Hispanic | 685 (12.1) | 1013 (10.1) | <0.001 | 615 (11.8) | 634 (12.2) | 0.567 |
| Non-Hispanic White | 1988 (35.1) | 3879 (38.8) | <0.001 | 1892 (36.4) | 1877 (36.1) | 0.76 |
| Non-Hispanic Black | 1630 (28.8) | 1724 (17.2) | <0.001 | 1381 (26.5) | 1329 (25.5) | 0.245 |
| Other race | 517 (9.1) | 1650 (16.5) | <0.001 | 512 (9.8) | 506 (9.7) | 0.843 |
| Education, n (%) | ||||||
| Under high school | 1265 (22.3) | 2100 (21.0) | 0.05 | 1167 (22.4) | 1172 (22.5) | 0.907 |
| High school or equivalent | 1396 (24.6) | 1995 (19.9) | <0.001 | 1251 (24) | 1249 (24) | 0.963 |
| Above high school | 3007 (53.1) | 5914 (59.1) | <0.001 | 2784 (53.5) | 2781 (53.5) | 0.953 |
| Marital status, n (%) | ||||||
| Married/cohabiting | 2835 (50) | 8520 (65.1) | <0.001 | 2717 (52.2) | 2792 (53.7) | 0.141 |
| Widowed/divorced/separated | 1160 (20.5) | 1160 (11.6) | <0.001 | 996 (19.1) | 923 (17.7) | 0.065 |
| Never married | 1673 (29.5) | 2329 (23.3) | <0.001 | 1489 (28.6) | 1487 (28.6) | 0.965 |
| BMI (mean ± SD) | 29.28 ± 7.34 | 28.92 ± 7.2 | 0.003 | 29.22 ± 7.34 | 29.24 ± 7.43 | 0.835 |
| Smoking status, n (%) | ||||||
| Every day | 3001 (52.92) | 4104 (41) | 0.073 | 2689 (51.7) | 2620 (50.4) | 0.176 |
| Some days | 680 (12) | 1106 (11.1) | <0.001 | 612 (11.8) | 620 (11.9) | 0.808 |
| Not at all | 5668 (35.1) | 1009 (47.9) | <0.001 | 1901 (36.5) | 1962 (37.7) | 0.216 |
| Diabetes, n (%) | ||||||
| Yes | 542 (9.6) | 978 (9.8) | 0.671 | 503 (9.7) | 513 (9.9) | 0.741 |
| No | 5023 (88.6) | 8816 (88.1) | 0.313 | 4600 (88.4) | 4590 (88.2) | 0.76 |
| Borderline | 103 (1.8) | 215 (2.1) | 0.158 | 99 (1.9) | 99 (1.9) | 1.000 |
| Hypertension, n (%) | 1363 (24) | 2119 (21.2) | <0.001 | 1226 (23.6) | 1218 (23.4) | 0.853 |
| Hyperlipidemia, n (%) | 1389 (24.5) | 2548 (25.5) | 0.187 | 1294 (24.9) | 1298 (25) | 0.928 |
The bold values means statistical significance.
HPV, Human papillomavirus; BMI, body mass index; DM, diabetes mellitus.