Table 2.
Factors associated with perceptions of susceptibility of RSV infection.
| Variables | Univariate analysis |
Multivariate analysis |
||
|---|---|---|---|---|
| OR | P value | OR | P value | |
| Age group, years (18–≤30 as reference) | ||||
| 31–≤40 | 1.010 (0.829–1.230) | .921 | 1.015 (0.823–1.251) | .890 |
| 41–≤50 | 0.791 (0.597–1.048) | .102 | 0.844 (0.623–1.143) | .273 |
| >50 | 0.494 (0.316–0.774) | .002 | 0.589 (0.362–0.957) | .033 |
| Sex (Male as reference) | ||||
| Female | 0.918 (0.768–1.097) | .347 | NA | NA |
| Marital status (Unmarried as reference) | ||||
| Married | 1.017 (0.841–1.231) | .860 | NA | NA |
| Divorce | 1.598 (0.788–3.240) | .194 | NA | NA |
| Education level (Junior high school or below as reference) | ||||
| High school graduate or equivalent | 2.358 (1.300–4.276) | .005 | 1.959 (1.063–3.611) | .031 |
| Undergraduate or equivalent | 4.648 (2.809–7.691) | <.001 | 2.974 (1.754–5.044) | <.001 |
| Postgraduate or above | 4.104 (2.361–7.135) | <.001 | 2.328 (1.284–4.220) | .005 |
| Occupation (Others as reference) | ||||
| Healthcare-related | 1.753 (1.454–2.113) | <.001 | 1.306 (1.059–1.610) | .013 |
| Living with children aged ≤6 years or old adults aged ≥60 years (No as reference) | ||||
| Yes | 1.113 (0.927–1.337) | .253 | NA | NA |
| Annual household income (CNY) (<50,000 as reference) | ||||
| 50,000–≤149,999 | 1.788 (1.261–2.536) | .001 | 1.393 (0.959–2.025) | .082 |
| 150,000–≤299,999 | 2.351 (1.652–3.347) | <.001 | 1.681 (1.145–2.467) | .008 |
| ≥300,000 | 1.560 (1.048–2.323) | .029 | 1.194 (0.771–1.848) | .426 |
| Chronic diseases (Yes as reference) | ||||
| No | 1.072 (0.821–1.400) | .610 | NA | NA |
| Self-reported health (Very poor as reference) | ||||
| Poor | 1.684 (0.638–4.444) | .292 | NA | NA |
| Neutral | 1.509 (0.639–3.564) | .348 | NA | NA |
| Well | 1.924 (0.814–4.548) | .136 | NA | NA |
| Very well | 1.296 (0.533–3.150) | .568 | NA | NA |
| Experiencing side effects following previous vaccination (Yes as reference) | ||||
| No | 0.790 (0.571–1.093) | .154 | NA | NA |
| Awareness of RSV (“I have never heard of it” as reference) | ||||
| I have heard of it, but don’t really know what it is | 1.626 (1.272–2.078) | <.001 | 1.377 (1.064–1.783) | .015 |
| I know some facts about what it is | 3.138 (2.437–4.041) | <.001 | 2.184 (1.656–2.881) | <.001 |
| I have a good understanding about RSV | 2.900 (1.727–4.873) | <.001 | 1.947 (1.127–3.366) | .017 |
| Knowledge level (Low level as reference) | ||||
| High level | 2.148 (1.788–2.581) | <.001 | 1.572 (1.288–1.919) | <.001 |
NA: Not applicable; the OR >1 indicated that the presence of the factor was associated with an increased likelihood of the high level of perceptions to susceptibility of RSV infection.