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. 2022 Jan 19;10(2):146. doi: 10.3390/vaccines10020146

Table 2.

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
F (4, 610) = 13.93, p < 0.0001, R2 = 8.37%, adjusted R2 = 7.77%
Female 1.23 0.18 6.62 <0.001
Number of cohabitants
0 −0.99 0.41 −2.39 0.017
1–3 1.00 *
>3 −0.27 0.2 −1.33 0.186
No need for additional information regarding the booster dose of the COVID-19 vaccine 0.31 0.18 1.68 0.093
OR SE 95%CI p
Model 2. Willingness to receive the booster dose of the COVID-19 vaccine
Log likelihood = −233.34, χ2 = 38.26 (7 df), p < 0.0001
No need for additional information regarding the booster dose of the COVID-19 vaccine 0.46 0.11 0.28–0.74 0.002
Higher self-rated health status after the second dose of COVID-19 vaccination 1.22 0.08 1.07–1.40 0.003
Having received information regarding the booster dose of the COVID-19 vaccine from official government organization 1.68 0.41 1.03–2.73 0.034
Older 1.03 0.01 1.01–1.07 0.042
Having friends or family members who were diagnosed with COVID-19 2.00 0.68 1.02–3.92 0.043
Having at least a chronic medical condition 1.66 0.75 0.68–4.04 0.258
Student 0.63 0.32 0.23–1.71 0.372
Model 3. Booster dose COVID-19 vaccine hesitancy
Log likelihood = −310.68, χ2 = 66.43 (8 df), p < 0.0001
Need of additional information regarding the booster dose of the COVID-19 vaccine 2.29 0.46 1.54–3.41 <0.001
Not having friends or family members who were diagnosed with COVID-19 0.35 0.10 0.20–0.63 <0.001
Not having received information regarding the booster dose of the COVID-19 vaccine from official government organization 0.49 0.10 0.32–0.73 0.001
Lower self-rated health status after the second dose of COVID-19 vaccination 0.82 0.07 0.69–0.98 0.032
Married/cohabited with a partner 1.48 0.35 0.92–2.37 0.102
Number of cohabitants
0 1.62 0.69 0.70–3.77 0.255
1–3 1.00 *
>3 1.40 0.32 0.89–2.21 0.136
Lower self-rated health status after the first dose of COVID-19 vaccination 0.90 0.08 0.76–1.07 0.265

* Reference category.