Table 4. Final Model of Willingness to Accept the COVID-19 Vaccine.
| Full sample | Undecided subsample | |||||
| Variable | B | Std. Error | Sig | B | Std. Error | Sig |
| (Constant) | –1776.17 | 746.22 | .02 | –1756.1 | 710.54 | .01 |
| Gender | .18 | .08 | .02 | .17 | .07 | .01 |
| Age | –.09 | .00 | .00 | |||
| Income | .08 | .03 | .02 | |||
| Religiousness | .10 | .04 | .03 | |||
| Influenza vaccine | .07 | .02 | .01 | .09 | .02 | .00 |
| General trust | .15 | .07 | .04 | |||
| Vaccine-company trust | .37 | .08 | .00 | .24 | 4.48 | .00 |
| Susceptibility | .14 | .06 | .01 | |||
| Benefits | .38 | .05 | .00 | .26 | .05 | .00 |
| Barriers | –.31 | .05 | .00 | –.12 | .05 | .01 |
| Influence | –.01 | .00 | .01 | |||
| Adjusted R2 = 0.617; P = .00 | Adjusted R2 = 0.326; P = .00 | |||||