Table 4.
Factors associated with willingness to receive the RSV vaccination.
| Variables | Univariate analysis |
Multivariate analysis |
||
|---|---|---|---|---|
| OR | P value | OR | P value | |
| Age group, years (18–≤30 as reference) | ||||
| 31–≤40 | 0.637 (0.512–0.792) | <.001 | 0.674 (0.501–0.906) | .009 |
| 41–≤50 | 0.571 (0.424–0.769) | <.001 | 0.682 (0.466–0.999) | .049 |
| >50 | 0.518 (0.336–0.800) | .003 | 0.685 (0.408–1.151) | .153 |
| Sex (Male as reference) | ||||
| Female | 0.865 (0.712–1.050) | .143 | NA | NA |
| Marital status (Unmarried as reference) | ||||
| Married | 1.372 (1.109–1.698) | .004 | 1.200 (0.880–1.635) | .249 |
| Divorce | 0.600 (0.296–1.219) | .158 | 0.630 (0.285–1.392) | .253 |
| Education level (Junior high school or below as reference) | ||||
| High school graduate or equivalent | 0.737 (0.432–1.256) | .262 | 0.516 (0.287–0.928) | .027 |
| Undergraduate or equivalent | 0.934 (0.606–1.441) | .758 | 0.494 (0.302–0.806) | .005 |
| Postgraduate or above | 0.514 (0.315–0.837) | .008 | 0.278 (0.160–0.485) | <.001 |
| Occupation (Others as reference) | ||||
| Healthcare-related | 0.919 (0.751–1.124) | .409 | NA | NA |
| Living with children aged ≤6 years or old adults aged ≥60 years (No as reference) | ||||
| Yes | 1.327 (1.089–1.615) | .005 | 1.407 (1.118–1.770) | .004 |
| Annual household income (CNY) (<50,000 as reference) | ||||
| 50,000–≤149,999 | 1.379 (0.971–1.956) | .072 | NA | NA |
| 150,000–≤299,999 | 1.243 (0.873–1.770) | .227 | NA | NA |
| ≥300,000 | 0.786 (0.530–1.165) | .230 | NA | NA |
| Having chronic diseases (Yes as reference) | ||||
| No | 0.998 (0.747–1.333) | .990 | NA | NA |
| Self-reported health (Very poor as reference) | ||||
| Poor | 1.269 (0.499–3.232) | .617 | 1.610 (0.558–4.646) | .379 |
| Neutral | 1.683 (0.745–3.805) | .211 | 2.493 (0.976–6.371) | .056 |
| Well | 2.298 (1.014–5.211) | .046 | 2.859 (1.115–7.329) | .029 |
| Very well | 2.962 (1.253–6.999) | .013 | 3.805 (1.432–10.109) | .007 |
| Experiencing side effects following previous vaccination (Yes as reference) | ||||
| No | 1.903 (1.368–2.646) | <.001 | 2.440 (1.669–3.566) | <.001 |
| Awareness of RSV (“I have never heard of it” as reference) | ||||
| I have heard of it, but don’t really know what it is | 2.161 (1.696–2.754) | <.001 | 1.682 (1.291–2.192) | .001 |
| I know some facts about what it is | 2.747 (2.121–3.558) | <.001 | 1.979 (1.475–2.654) | <.001 |
| I have a good understanding about RSV | 4.304 (2.199–8.423) | <.001 | 2.825 (1.360–5.867) | .005 |
| Knowledge level (Low level as reference) | ||||
| High level | 1.499 (1.235–1.821) | <.001 | 1.205 (0.959–1.512) | .109 |
| Perceptions of susceptibility (Low perception as reference) | ||||
| High perception | 2.680 (2.177–3.300) | <.001 | 2.079 (1.647–2.624) | <.001 |
| Perceptions of severity (Low perception as reference) | ||||
| High perception | 4.940 (3.599–6.781) | <.001 | 4.019 (2.863–5.642) | <.001 |
NA: Not applicable; the OR >1 indicated that the presence of the factor was associated with an increased likelihood of willingness to receive the RSV vaccination.