Table 4.
Factors associated with the willingness to receive HPV vaccination among females when stratified by hukou and residence status
| Variable | Willingness to receive HPV vaccination (n=9,855) |
|||||
|---|---|---|---|---|---|---|
| OR (95% CI) |
p for interaction | aOR (95% CI) |
p for interaction | |||
| Local residents | Internal migrants | Local residents | Internal migrants | |||
| Age (yr) | ||||||
| ≥ 40 | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | ||
| 30-39 | 1.645 (1.394-2.055) | 1.261 (1.133-1.403) | 1.452 (1.195-1.765) | 1.175 (1.042-1.325) | ||
| < 30 | 1.432 (0.997-2.055) | 1.056 (0.910-1.226) | 0.022 | 1.582 (1.037-2.415) | 1.012 (0.856-1.197) | 0.072 |
| Race | ||||||
| Other | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | ||
| Han | 0.886 (0.523-1.500) | 1.139 (0.967-1.343) | 0.371 | 1.076 (0.606-1.912) | 0.985 (0.809-1.200) | 0.777 |
| Education | ||||||
| Junior school or below | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | ||
| High school | 1.395 (1.102-1.765) | 1.357 (1.211-1.522) | 1.152 (0.873-1.520) | 1.236 (1.087-1.405) | ||
| College graduate or above | 1.950 (1.580-2.408) | 1.777 (1.525-2.070) | 0.767 | 1.261 (0.943-1.687) | 1.414 (1.180-1.696) | 0.804 |
| Marital status | ||||||
| Single/Divorced/Widowed | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | ||
| Married | 1.356 (1.037-1.773) | 1.300 (1.107-1.526) | 0.792 | 1.162 (0.839-1.619) | 1.228 (1.003-1.502) | 0.791 |
| Medical insurance | ||||||
| No insurance | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | ||
| Urban medical insurance | 1.379 (1.071-1.777) | 1.134 (1.000-1.287) | 1.013 (0.753-1.361) | 1.047 (0.913-1.202) | ||
| Rural medical insurance | 1.283 (0.890-1.849) | 0.872 (0.750-1.014) | 1.526 (1.003-2.320) | 0.928 (0.790-1.091) | ||
| Commercial insurance or others | 1.325 (0.978-1.793) | 1.002 (0.880-1.141) | 0.221 | 1.045 (0.740-1.475) | 1.007 (0.871-1.164) | 0.072 |
| Monthly income (RMB) | ||||||
| < 2,000 | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | ||
| 2,000-3,999 | 0.913 (0.667-1.248) | 1.070 (0.929-1.233) | 0.753 (0.528-1.074) | 1.025 (0.880-1.193) | ||
| 4,000-5,999 | 1.120 (0.833-1.507) | 1.294 (1.109-1.511) | 0.886 (0.631-1.245) | 1.093 (0.923-1.294) | ||
| 6,000-9,999 | 1.354 (1.010-1.814) | 1.382 (1.154-1.655) | 0.995 (0.701-1.412) | 1.078 (0.884-1.315) | ||
| ≥ 10,000 | 1.939 (1.447-2.599) | 1.583 (1.259-1.991) | 0.217 | 1.306 (0.912-1.870) | 1.152 (0.891-1.488) | 0.163 |
| Age at menarche (yr) | ||||||
| < 12 | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | ||
| ≥ 12 | 0.985 (0.778-1.248) | 0.810 (0.680-0.964) | 0.190 | 1.122 (0.865-1.455) | 0.828 (0.685-1.001) | 0.064 |
| Age at sex debut (yr) | ||||||
| < 18 | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | ||
| ≥ 18 | 2.666 (1.337-5.316) | 1.302 (0.974-1.740) | 0.061 | 2.294 (0.958-5.498) | 1.115 (0.810-1.534) | 0.128 |
| No. of the sexual partners in the past 6 mo | ||||||
| 1 | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | ||
| ≥ 2 | 1.089 (0.710-1.669) | 1.184 (0.941-1.490) | 0.734 | 1.178 (0.738-1.879) | 1.204 (0.940-1.544) | 0.934 |
| Having daughter(s) | ||||||
| No | 1.000 (reference.) | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | ||
| Yes | 1.218 (1.036-1.433) | 1.381 (1.250-1.525) | 0.197 | 1.336 (1.116-1.598) | 1.367 (1.227-1.523) | 0.829 |
| Heard of HPV | ||||||
| No | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | ||
| Yes | 1.858 (1.579-2.187) | 1.709 (1.540-1.896) | 0.396 | 1.368 (1.126-1.661) | 1.462 (1.297-1.649) | 0.566 |
| Heard of the HPV vaccine | ||||||
| No | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | 1.000 (reference) | ||
| Yes | 2.118 (1.770-2.533) | 1.727 (1.498-1.990) | 0.080 | 1.708 (1.392-2.097) | 1.324 (1.125-1.560) | 0.057 |
Variables in univariate logistic regression models eventually entered the multivariable logistic regression model. HPV, human papillomavirus; OR, odds ratio; aOR, adjusted odds ratio; CI, confidence interval.