Table 3 Multi-factor logistic regression analysis of HPV vaccination willingness of female sex workers in entertainment venues
Variables and classification | Assignment situation | β | Standard error | Wald χ2 | P | OR(95% CI) |
|---|---|---|---|---|---|---|
Basic information | ||||||
 Class of venue | Grade information (from highest to lowest) | -0.335 | 0.148 | 5.138 | 0.023 | 0.716(0.536~0.956) |
 Age | Grade information (from lowest to highest) | -0.003 | 0.123 | 0.001 | 0.980 | 0.997(0.784~1.268) |
Ethnicity | ||||||
 Han Chinese | Control group |  |  |  |  | 1.000 |
 Zhuang |  | 0.286 | 0.213 | 1.805 | 0.179 | 1.331(0.877~2.021) |
 Other Minorities |  | 0.120 | 0.267 | 0.202 | 0.653 | 1.127(0.668~1.903) |
 Personal monthly income (Yuan per month) | Grade information (from the lowest to the highest) | -0.118 | 0.167 | 0.501 | 0.479 | 0.889(0.641~1.232) |
 Length of time in current occupation | Grade information (from the lowest to the highest) | 0.074 | 0.116 | 0.400 | 0.527 | 1.076(0.857~1.352) |
 The highest level of education of the father | Grade information (from the lowest to the highest) | -0.032 | 0.134 | 0.056 | 0.814 | 0.969(0.745~1.260) |
 Highest level of education of the mother | Grade information (from the lowest to the highest) | 0.014 | 0.136 | 0.010 | 0.920 | 1.014(0.777~1.322) |
Contraceptive measures used during sexual intercourse | ||||||
 Never had sexual intercourse |  | -0.042 | 0.425 | 0.010 | 0.921 | 0.959(0.417~2.206) |
 Take contraceptive measures such as condoms, IUDs, and birth control pills |  | 0.333 | 0.240 | 1.927 | 0.165 | 1.395(0.872~2.232) |
 No contraception | Control group |  |  |  |  | 1.000 |
 Attitudes toward premarital sex | Agree or support, acceptable, indifferent | 0.506 | 0.319 | 2.523 | 0.112 | 1.659(0.888~3.097) |
| Â | Oppose or reject | Â | Â | Â | Â | 1.000 |
 Whether or not they have received sex education (sexual health training, male and female reproductive system studies) | No(Control group) |  |  |  |  | 1.000 |
| Â | Yes | -0.028 | 0.199 | 0.020 | 0.888 | 0.973(0.659~1.435) |
 Tobacco and alcohol hobbies | No |  |  |  |  | 1.000 |
| Â | Smoking, drinking alcohol or smoking and drinking alcohol | -0.428 | 0.210 | 4.137 | 0.042 | 0.652(0.432~0.985) |
IMB Module Variables | ||||||
 Information | ||||||
  Do you agree that vaccines are effective in preventing disease? | No(Control group) |  |  |  |  | 1.000 |
| Â | Yes | 0.694 | 0.213 | 10.602 | 0.001 | 2.001(1.318~3.039) |
  Have you heard of HPV? | No(Control group) |  |  |  |  | 1.000 |
| Â | Yes | 0.285 | 0.221 | 1.659 | 0.198 | 1.329(0.862~2.050) |
  Have you heard of HPV-related diseases? | No(Control group) |  |  |  |  | 1.000 |
| Â | Yes | -0.064 | 0.220 | 0.085 | 0.771 | 0.938(0.609~1.444) |
  Have you heard of the HPV vaccine? | No(Control group) |  |  |  |  | 1.000 |
| Â | Yes | 0.633 | 0.218 | 8.475 | 0.004 | 1.884(1.230~2.886) |
  Have you proactively learned about the HPV vaccine? | No(Control group) |  |  |  |  | 1.000 |
| Â | Yes | 0.032 | 0.228 | 0.020 | 0.888 | 1.033(0.661~1.613) |
  HPV and HPV vaccine knowledge score | Continuous variables | -0.019 | 0.045 | 0.188 | 0.664 | 0.981(0.899~1.070) |
 Motivation | ||||||
  Perceived severity | Continuous variables | 0.009 | 0.029 | 0.095 | 0.758 | 1.009(0.954~1.067) |
  Perceived susceptibility | Continuous variables | 0.032 | 0.055 | 0.350 | 0.554 | 1.033(0.928~1.150) |
  Perceived benefits | Continuous variables | 0.130 | 0.044 | 8.564 | 0.003 | 1.139(1.044~1.243) |
  Social motivation | Continuous variables | 0.007 | 0.031 | 0.049 | 0.825 | 1.007(0.948~1.069) |
 Behavioral Skills | ||||||
  Self-determination | Continuous variables | 0.125 | 0.062 | 4.094 | 0.043 | 1.134(1.004~1.280) |
  Self-efficacy | Continuous variables | 0.115 | 0.026 | 18.991 | <0.001 | 1.121(1.065~1.181) |