Table 5.
Impact of attributes on vaccine eagerness (range −10 to +10) in the full study sample. Non-representative sample of 1458 adolescents in France, January–March 2020.
| Vaccine eagerness | Without individual characteristics |
Parsimonious model |
||
|---|---|---|---|---|
| Coefficient | 95% CI | Coefficient | 95% CI | |
| Attributes | ||||
| Disease | ||||
| Respiratory disease | ref | ref | ||
| Cancer | 0.36* | [0.03,0.69] | 0.35* | [0.04,0.67] |
| Genital warts | −0.12 | [-0.42,0.18] | −0.14 | [-0.45,0.17] |
| Safety | ||||
| No side effect | ref | ref | ||
| Scientific surveillance | −0.25* | [-0.50,-0.00] | −0.22 | [-0.48,0.04] |
| Safety other countries | −2.08*** | [-2.29,-1.86] | −2.07*** | [-2.32,-1.83] |
| Benefit/risk | −2.18*** | [-2.61,-1.75] | −2.20*** | [-2.64,-1.76] |
| Indirect protection | ||||
| Protects only you | ref | ref | ||
| Protects other people | 0.32*** | [0.15,0.50] | 0.30** | [0.10,0.49] |
| Elimination | 0.47*** | [0.23,0.71] | 0.46*** | [0.22,0.70] |
| Coverage | ||||
| Not enough | ref | ref | ||
| Already a third | 0.66** | [0.24,1.08] | 0.67** | [0.24,1.09] |
| Most adolescents | 1.16*** | [0.85,1.47] | 1.17*** | [0.86,1.47] |
| Other countries 80% |
1.04*** |
[0.65,1.42] |
1.03*** |
[0.61,1.46] |
|
Individual characteristics | ||||
| Middle school | ref | |||
| School 1 | 1.62*** | [1.25,1.99] | ||
| School 2 | −0.26* | [-0.50,-0.02] | ||
| School 3 | 1.64*** | [1.35,1.93] | ||
| School 4 | 1.30*** | [1.05,1.54] | ||
| School 5 | ||||
| In favour of vaccination (binary) | ||||
| Disagree or I do not know | ref | |||
| Agree or strongly agree | 3.54*** | [2.79,4.29] | ||
| Education level of the parents | ||||
| Inferior or equal to French baccalaureat | ref | |||
| Superior to French baccalaureat for at least one parent | −0.11 | [-0.49,0.28] | ||
| I do not know, non-applicable | −0.56** | [-0.95,-0.16] | ||
| Language spoken with parents | ||||
| Only French | ref | |||
| Also another language | −0.77** | [-1.35,-0.20] | ||
| ‘‘It is useful to get vaccinated” | ||||
| Disagree | ref | |||
| Agree | 3.15*** | [2.29,4.01] | ||
| I do not know | −0.23 | [-1.87,1.41] | ||
| ‘‘Do you find it easy to get trustworthy information on vaccination?” | ||||
| Difficult | ref | |||
| Easy | 0.81* | [0.08,1.54] | ||
| I do not know | 0.61 | [-0.26,1.49] | ||
Parsimonious model obtained after adding significant individual characteristic variables at p < 0.02 then using a backward stepwise approach at p < 0.05.
*: p-value<0.05; **: p-value<0.01; ***: p-value<0.001.