Table 3. Regression Results for the Perceived Health Attitudes Variables.
| Full sample | Undecided subsample | |||||
| Variable | B | Std. Error | Sig | B | Std. Error | Sig |
| (Constant) | .99 | .37 | .00 | 1.71 | .32 | .00 |
| Knowledge | –.05 | .05 | .35 | –.07 | .05 | .18 |
| Update frequency | .01 | .03 | .71 | .02 | .03 | .46 |
| Fake news | .03 | .04 | .51 | .08 | .04 | .05 |
| General trust | .20 | .08 | .01 | .15 | .08 | .05 |
| Vaccine-company trust | .35 | .08 | .00 | .23 | .08 | .00 |
| Susceptibility | .14 | .07 | .05 | .10 | .06 | .11 |
| Severity | .06 | .07 | .37 | .03 | .07 | .67 |
| Benefits | .41 | .06 | .00 | .23 | .05 | .00 |
| Barriers | –.36 | .05 | .00 | –.19 | .05 | .00 |
| Influence | –.00 | .00 | .05 | –.00 | .00 | .01 |
| Adjusted R2 = 0.584; P = .00 | Adjusted R2 = 0.324; P = .00 | |||||