Table 4.
Multivariate linear and logistic regression analysis results examining the outcomes of interest according to several explanatory variables.
| Variable | Coeff. | SE | t | p |
|---|---|---|---|---|
| Model 1. Perceived risk of being infected by SARS-CoV-2 after receiving the second dose of the vaccination (Sample size = 836) | ||||
| F (7828) = 106.82, p < 0.0001, R2 = 47.4%, adjusted R2 = 47% | ||||
| Perceived personal risk of being infected by SARS-CoV-2 before the vaccination | 0.18 | 0.03 | 5.8 | <0.001 |
| Concerned about the efficacy of the vaccine against COVID-19 | 0.6 | 0.02 | 24.19 | <0.001 |
| Sex | ||||
| Female | 1.00 * | |||
| Male | 0.26 | 0.12 | 2.08 | 0.038 |
| Group | ||||
| Students | 1.00 * | |||
| HCWs | 0.31 | 0.19 | 1.6 | 0.11 |
| Age | 0.02 | 0.01 | 1.43 | 0.152 |
| Concerned about the severity of COVID-19 | −0.05 | 0.04 | −1.42 | 0.157 |
| At least one chronic medical condition | ||||
| No | 1.00 * | |||
| Yes | 0.27 | 0.22 | 1.19 | 0.234 |
| OR | SE | 95% CI | p | |
| Model 2. Self-reported reason that it was important to have the COVID-19 vaccination for fear of getting the disease (Sample size = 828) | ||||
| Log likelihood = −519.22, χ2 = 79.85 (8 df), p < 0.0001 | ||||
| Concerned about the severity of COVID-19 | 1.21 | 0.06 | 1.1–1.34 | <0.001 |
| Level of trust in the information received on the vaccination against COVID-19 | 1.18 | 0.05 | 1.08–1.29 | <0.001 |
| Scientific journals as source of information about vaccination against COVID-19 | ||||
| No | 1.00 * | |||
| Yes | 1.77 | 0.27 | 1.31–2.39 | <0.001 |
| At least one chronic medical condition | ||||
| No | 1.00 * | |||
| Yes | 2.25 | 0.64 | 1.28–3.94 | 0.005 |
| Age | 0.97 | 0.01 | 0.94–0.99 | 0.02 |
| Self-rated health status | 1.27 | 0.17 | 0.98–1.66 | 0.074 |
| Concerned about the safety of the vaccine against COVID-19 | 0.95 | 0.03 | 0.89–1.01 | 0.1 |
| Sex | ||||
| Female | 1.00 * | |||
| Male | 1.19 | 0.19 | 0.87–1.63 | 0.267 |
| Model 3. Willingness to engage in the three main public health measures (wearing a mask, careful hand washing, physical distancing) after receiving the second dose of the vaccination compared to the behavior before the pandemic began (Sample size = 843) | ||||
| Log likelihood = −423.54, χ2 = 27.3 (4 df), p < 0.0001 | ||||
| Self-rated health status | 0.66 | 0.09 | 0.5–0.87 | 0.003 |
| Level of trust in the information received on vaccination against COVID-19 | 1.11 | 0.05 | 1.01–1.23 | 0.03 |
| Concerned about the safety of the vaccine against COVID-19 | 0.92 | 0.04 | 0.84–1.01 | 0.07 |
| Concerned about the efficacy of the vaccine against COVID-19 | 0.94 | 0.04 | 0.86–1.03 | 0.21 |
* Reference category.