Table 3.
Demographic characteristics of HPV immunization cohort before weighting.
| Before propensity score matched | After propensity score matched | |||||
|---|---|---|---|---|---|---|
| Vaccinated | Unvaccinated | P value | Vaccinated | Unvaccinated | P value | |
| N = 517 | N = 8427 | N = 497 | N = 497 | |||
| Age (years, mean ± SD) | 27.96 ± 8.49 | 39.95 ± 10.95 | <0.001 | 28.21 ± 8.56 | 28.27 ± 8.12 | 0.909 |
| Gender, n (%) | ||||||
| Male | 113 (21.9) | 3276 (38.9) | <0.001 | 113 (22.7) | 116 (23.3) | 0.821 |
| Female | 404 (78.1) | 5151 (61.1) | <0.001 | 384 (77.3) | 381 (76.7) | 0.821 |
| Race/ethnicity, n (%) | ||||||
| Mexican American | 57 (11) | 1388 (16.5) | 0.001 | 57 (11.5) | 59 (11.9) | 0.843 |
| Other Hispanic | 55 (10.6) | 853 (10.1) | 0.706 | 51 (10.3) | 62 (12.5) | 0.272 |
| Non-Hispanic White | 209 (40.4) | 3178 (37.7) | 0.217 | 200 (40.2) | 193 (38.8) | 0.65 |
| Non-Hispanic Black | 85 (16.4) | 1494 (17.7) | 0.456 | 83 (16.7) | 83 (16.7) | 1.000 |
| Other race | 111 (21.5) | 1514 (18) | 0.045 | 106 (21.3) | 100 (20.1) | 0.639 |
| Education level, n (%) | ||||||
| Under high school | 54 (10.4) | 1751 (20.8) | 0.05 | 54 (10.9) | 66 13.3) | 0.242 |
| High school or equivalent | 82 (15.9) | 1641 (19.5) | 0.043 | 81 (16.3) | 78 (15.7) | 0.795 |
| Above high school | 381 (73.7) | 5035 (59.7) | <0.001 | 362 (72.8) | 353 (71) | 0.525 |
| Marital status, n (%) | ||||||
| Married/cohabiting | 230 (44.5) | 5592 (66.4) | <0.001 | 229 (46.1) | 212 (42.7) | 0.278 |
| Widowed/divorced/ separated |
32 (6.2) | 1051 (12.5) | <0.001 | 31 (6.2) | 39 (7.8) | 0.321 |
| Never married | 255 (49.3) | 1784 (21.2) | <0.001 | 237 (47.7) | 246 (49.5) | 0.568 |
| BMI (mean ± SD) | 27.87 ± 7.67 | 29.08 ± 7.41 | <0.001 | 27.87 ± 7.67 | 28.07 ± 8.21 | 0.687 |
| Smoking status, n (%) | ||||||
| Every day | 255 (49.3) | 3819 (45.3) | 0.076 | 244 (49.1) | 236 (47.5) | 0.612 |
| Some days | 66 (12.8) | 935 (11.1) | 0.242 | 65 (13.1) | 59 (11.9) | 0.565 |
| Not at all | 196 (37.9) | 3669 (43.5) | 0.012 | 188 (37.8) | 202 (40.6) | 0.363 |
| Diabetes, n (%) | ||||||
| Yes | 26 (5) | 349 (4.1) | 0.328 | 24 (4.8) | 25 (5) | 0.884 |
| No | 485 (93.8) | 7978 (94.7) | 0.399 | 467 (94) | 462 (93) | 0.521 |
| Borderline | 6 (1.2) | 98 (1.2) | 0.996 | 6 (1.2) | 10 (2) | 0.313 |
| Hypertension, n (%) | 56 (10.8) | 1862 (22.1) | <0.001 | 55 (11.1) | 58 (11.7) | 0.764 |
| Hyperlipidemia, n (%) | 51 (9.9) | 2152 (25.5) | 0.187 | 50 (10.1) | 55 (11.1) | 0.606 |
The bold values means statistical significance.
HPV, Human papillomavirus; BMI, body mass index; DM, diabetes mellitus.