Table 3.
Willingness to vaccinate oneself and respondent’s daughter(s) against HPV by selected characteristics, 2016
| Characteristic | Total | Willingness to vaccinate oneselfa) |
Willingness to vaccinate daughter |
||||
|---|---|---|---|---|---|---|---|
| No. (%) | Adjusted OR (95% CI) |
No. (%) | Adjusted OR (95% CI) |
||||
| Model 1b) | Model 2c) | Model 1b) | Model 2c) | ||||
| Sex | |||||||
| Men | 594 | 144 (25.1) | 1 | 1 | 391 (65.8) | 1 | 1 |
| Women | 606 | 147 (26.6) | 1.1 (0.9-1.5) | 1.1 (0.9-1.5) | 443 (73.1) | 1.4 (1.1-1.8) | 1.5 (1.1-1.9) |
| Age (yr) | |||||||
| ≥ 50 | 493 | 101 (21.3) | 1 | 1 | 342 (69.4) | 1 | 1 |
| 40-49 | 268 | 70 (27.8) | 1.4 (1.0-2.0) | 1.4 (1.0-2.0) | 189 (70.5) | 1.1 (0.8-1.5) | 1.0 (0.7-1.4) |
| 30-39 | 243 | 65 (29.3) | 1.5 (1.1-2.2) | 1.5 (1.0-2.2) | 170 (70.0) | 1.1 (0.8-1.5) | 1.0 (0.7-1.4) |
| 20-29 | 196 | 55 (30.7) | 1.7 (1.1-2.4) | 1.6 (1.1-2.5) | 133 (67.9) | 1.0 (0.7-1.4) | 0.9 (0.6-1.3) |
| p-trend=0.004 | p-trend=0.009 | p-trend=0.926 | p-trend=0.637 | ||||
| Education | |||||||
| Middle school or less | 76 | 16 (21.1) | 1 | 1 | 43 (56.6) | 1 | 1 |
| High school | 502 | 119 (25.1) | 1.1 (0.6-2.0) | 1.1 (0.6-2.0) | 363 (72.3) | 2.2 (1.3-3.7) | 2.2 (1.3-3.7) |
| College or more | 622 | 156 (27.1) | 1.1 (0.6-2.0) | 1.1 (0.6-2.0) | 428 (68.8) | 2.0 (1.2-3.3) | 2.0 (1.2-3.3) |
| p-trend=0.821 | p-trend=0.821 | p-trend=0.308 | p-trend=0.308 | ||||
| Income per month | |||||||
| Low (< 3,000 USD) | 236 | 46 (20.1) | 1 | 1 | 160 (67.8) | 1 | 1 |
| Middle (3,000-5,000 USD) | 685 | 168 (26.3) | 1.3 (0.9-1.9) | 1.4 (0.9-2.0) | 469 (68.5) | 1.1 (0.8-1.5) | 0.9 (0.7-1.3) |
| High (> 5,000 USD) | 279 | 77 (29.8) | 1.6 (1.0-2.4) | 1.7 (1.1-2.6) | 205 (73.5) | 1.3 (0.9-2.0) | 1.2 (0.8-1.9) |
| p-trend=0.030 | p-trend=0.026 | p-trend=0.126 | p-trend=0.205 | ||||
| Region | |||||||
| Metropolitan area | 542 | 135 (26.5) | 1 | 1 | 376 (69.4) | 1 | 1 |
| Middle/Small city | 523 | 132 (26.8) | 1.0 (0.8-1.3) | 1.0 (0.8-1.3) | 371 (70.9) | 1.1 (0.8-1.4) | 1.0 (0.8-1.4) |
| Small town | 135 | 24 (19.4) | 0.7 (0.4-1.1) | 0.7 (0.4-1.1) | 87 (64.4) | 0.8 (0.5-1.2) | 0.7 (0.5-1.1) |
| p-trend=0.306 | p-trend=0.297 | p-trend=0.536 | p-trend=0.491 | ||||
| Awareness of HPV infection as a risk factor of cervical cancer | |||||||
| No | 770 | 185 (24.4) | 1 | 1 | 507 (65.8) | 1 | 1 |
| Yes | 430 | 106 (28.7) | 1.2 (0.9-1.6) | 1.2 (0.9-1.6) | 327 (76.1) | 1.6 (1.2-2.1) | 1.5 (1.2-2.0) |
| Awareness of HPV vaccine | |||||||
| No | 757 | 173 (23.7) | 1 | 1 | 493 (65.1) | 1 | 1 |
| Yes | 443 | 118 (29.8) | 1.3 (1.0-1.8) | 1.3 (1.0-1.8) | 341 (77.0) | 1.8 (1.3-2.2) | 1.7 (1.3-2.2) |
| Perceived seriousness | |||||||
| No | 284 | 47 (17.5) | 1 | 1 | 172 (60.6) | 1 | 1 |
| Yes | 469 | 145 (33.6) | 2.4 (1.6-3.4) | 2.4 (1.6-3.4) | 375 (80.0) | 2.5 (1.8-3.5) | 2.5 (1.8-3.4) |
| Do not know | 447 | 99 (23.2) | 1.4 (1.0-2.1) | 1.4 (1.0-2.1) | 287 (64.2) | 1.2 (0.9-1.6) | 1.2 (0.9-1.6) |
| Awareness on NHPVP | |||||||
| No | 995 | 239 (25.1) | 1 | 1 | 682 (68.5) | 1 | 1 |
| Yes | 205 | 52 (29.9) | 1.2 (0.8-1.7) | 1.2 (0.8-1.7) | 152 (74.2) | 1.2 (0.9-1.8) | 1.2 (0.9-1.7) |
HPV, human papillomavirus; OR, odds ratio; CI, confidence interval; NHPVP, National HPV Vaccination Program.
a)
The willingness to vaccinate oneself was analyzed except for 73 persons who had already received HPV vaccination before the survey,
b)
Model 1: multiple logistic regression model adjusted for sex and age,
c)
Model 2: multiple logistic regression model adjusted for sex, age, and education, when appropriate.