Table 4.
Hierarchical regression model to test the VHS in COVID‐19 booster vaccination intention.
| Independent variable | β | t | p | Collinearity statistics | ∆R 2, F (x, y), p | |
|---|---|---|---|---|---|---|
| Tolerance | VIF | |||||
| Block 1 | ||||||
| Gender (ref: male) | −0.01 | −0.93 | 0.355 | 0.96 | 1.04 | ∆R 2 = 0.05, F (x, y) = 66.15, p < 0.001 |
| Age (ref: 18–25) | 0.07 | 6.41 | <0.001 | 0.96 | 1.04 | |
| Occupation (ref: health care workers) | −0.03 | −3.10 | 0.002 | 0.99 | 1.01 | |
| Discomfort after receiving vaccine (ref: yes) | 0.07 | 6.57 | <0.001 | 0.97 | 1.03 | |
| Interval between last vaccine (ref: <6 months) | 0.08 | 7.25 | <0.001 | 1.00 | 1.00 | |
| Active attention to news frequency (ref: once a day) | −0.15 | −13.81 | <0.001 | 0.98 | 1.02 | |
| Block 2 | ||||||
| Confidence | 0.25 | 15.68 | <0.001 | 0.36 | 2.75 | ∆R 2 = 0.22, F (x, y) = 635.37, p < 0.001 |
| Complacency | 0.17 | 10.75 | <0.001 | 0.37 | 2.68 | |
| Risk | −0.08 | −7.88 | <0.001 | 0.84 | 1.20 | |
Abbreviations: COVID‐19, coronavirus disease 2019; VHS, vaccine hesitancy scale.