Table 2.
Determinants of being a serial non-demander or a serial demander compared to non-uniform respondents. Non-representative sample of 1458 adolescents in France, January–March 2020.
| Total (n = 1458) |
Serial non-demanders (n = 88) compared to non-uniform (n = 711) |
Serial demanders (n = 659) compared to non-uniform (n = 711) |
|||
|---|---|---|---|---|---|
| Column percentage | RRR | 95% CI | RRR | 95% CI | |
| Individual characteristics | |||||
| Age | |||||
| 12–13 year old | 37.7 | 1 | 1 | ||
| 14 year old | 47.1 | 0.84 | [0.43; 1.64] | 0.88* | [0.79; 0.99] |
| 15–17 year old | 15.2 | 0.91 | [0.33; 2.47] | 1.12 | [1.00; 1.26] |
| Gender | |||||
| Girl | 53.5 | 1 | 1 | ||
| Boy | 46.5 | 1.25 | [0.98; 1.59] | 1.19** | [1.07; 1.32] |
| Middle school | |||||
| School 1 | 8.0 | 1 | 1 | ||
| School 2 | 26.6 | 0.39*** | [0.36; 0.44] | 2.25*** | [2.01; 2.52] |
| School 3 | 10.8 | 0.78** | [0.66; 0.92] | 1.32*** | [1.27; 1.36] |
| School 4 | 28.0 | 0.35*** | [0.32; 0.38] | 2.17*** | [2.07; 2.28] |
| School 5 | 26.7 | 0.47*** | [0.41; 0.55] | 2.26*** | [2.22; 2.31] |
| Education level of the parents | |||||
| Inferior or equal to French baccalaureat | 19.2 | 1 | 1 | ||
| Superior to French baccalaureat for at least one parent | 50.7 | 1.2 | [0.65; 2.21] | 0.98 | [0.61; 1.57] |
| I don't know, non-applicable | 30.1 | 2.48 | [0.95; 6.50] | 0.93 | [0.77; 1.12] |
| Language spoken with parents | |||||
| Only French | 75.3 | 1 | 1 | ||
| Also another language | 24.7 | 2.46 | [0.78; 7.78] | 0.59 | [0.32; 1.11] |
| Education level of the parents #Language spoken with parents | na | ||||
| Inferior or equal to French baccalaureat #Also another language | na | 1 | 1 | ||
| Superior to French baccalaureat for at least one parent #Also another language | na | 0.48 | [0.15; 1.47] | 1.07 | [0.41; 2.75] |
| I don't know, non-applicable #Also another language | na | 0.66 | [0.15; 2.96] | 1.16 | [0.37; 3.64] |
| Attitudes towards vaccination | |||||
| In favour of vaccination (binary) | |||||
| Disagree or I don't know | 23.5 | 1 | 1 | ||
| Agree or strongly agree | 76.5 | 0.19*** | [0.13; 0.27] | 2.11*** | [1.51; 2.97] |
| Overall stated vaccine status | |||||
| Mostly I don't know | 5.7 | 1 | 1 | ||
| Mostly no | 72.2 | 3.09 | [0.93; 10.3] | 0.73 | [0.49; 1.08] |
| Mostly yes | 22.1 | 1.43 | [0.80; 2.57] | 1.58* | [1.04; 2.38] |
| "It is useful to get vaccinated" | |||||
| Disagree | 3.2 | 1 | 1 | ||
| Agree | 91.9 | 0.57 | [0.14; 2.24] | 1.3 | [0.65; 2.62] |
| I don't know | 4.8 | 1.09 | [0.34; 3.45] | 0.51 | [0.24; 1.06] |
| "Getting vaccinated can protect others" | |||||
| Disagree | 7.2 | 1 | 1 | ||
| Agree | 81.9 | 0.69 | [0.31; 1.52] | 1.06 | [0.92; 1.22] |
| I don't know | 10.9 | 2.1 | [0.93; 4.73] | 0.78 | [0.44; 1.38] |
| "Vaccination scares me because of the needle" | |||||
| Disagree | 60.9 | 1 | 1 | ||
| Agree | 34.6 | 1.01 | [0.64; 1.61] | 1 | [0.74; 1.34] |
| I don't know | 4.4 | 1.56 | [0.81; 2.99] | 0.84 | [0.44; 1.58] |
| "Vaccination scares me because of the substances in the vaccine" | |||||
| Disagree | 64.3 | 1 | 1 | ||
| Agree | 24.3 | 0.83 | [0.41; 1.66] | 0.93 | [0.79; 1.09] |
| I don't know | 11.4 | 0.76 | [0.31; 1.83] | 1.15 | [0.76; 1.73] |
| "Do you find it easy to get trustworthy information on vaccination?" | |||||
| Difficult | 19.6 | 1 | 1 | ||
| Easy | 52.4 | 1.55 | [0.57; 4.22] | 1.60*** | [1.33; 1.92] |
| I don't know | 28 | 1.37 | [0.64; 2.96] | 1.36* | [1.01; 1.83] |
RRR: Relative Risk Ratios, 95%CI: Confidence interval at the 95%, na: non applicable.
Notes: Estimates obtained from a full multivariate multinomial logistic regression. *: p-value<0.05; **: p-value<0.01; ***: p-value<0.001. For the overall stated vaccine status: mostly no corresponds to a score from 5 to 8, mostly “I don’t know” from 9 to 12, and mostly “yes” from 13 to 15.