Table 5.
Multivariate logistic regression to identify the constructs of PMT associated with the booster vaccination intention.
| PMT variable | Intention to receive booster vaccination | aORa (95% CI) | p | |
|---|---|---|---|---|
|
Willing n (%) |
Hesitant n (%) |
|||
| Perceived severity | ||||
| Low | 2240 (72.7%) | 840 (27.3%) | Ref | ‐ |
| High | 4081 (79.3%) | 1068 (20.7%) | 0.67 (0.59, 0.75) | <0.001 |
| Perceived susceptibility | ||||
| Low | 3945 (77.3%) | 1159 (22.7%) | Ref | ‐ |
| High | 2376 (76.0%) | 749 (24.0%) | 1.19 (1.06, 1.34) | 0.004 |
| Response efficacy | ||||
| Low | 2081 (60.4%) | 1362 (39.6%) | Ref | ‐ |
| High | 4240 (88.6%) | 546 (11.4%) | 2.13 (1.83, 2.49) | <0.001 |
| Self‐efficacy | ||||
| Low | 2445 (61.6%) | 1525 (39.4%) | Ref | ‐ |
| High | 3876 (91.0%) | 383 (9.0%) | 3.33 (2.83, 3.93) | <0.001 |
| Response cost | ||||
| Low | 3455 (68.9%) | 346 (31.1%) | Ref | ‐ |
| High | 2866 (89.2%) | 1562 (10.8%) | 0.47 (0.41, 0.54) | <0.001 |
Abbreviations: aOR, adjusted odds ratios; COVID‐19, coronavirus disease 2019; PMT, protection motivation theory.
a
aOR: Adjust the gender, age, occupation, whether feel uncomfortable after receiving vaccine, vaccination interval, and the frequency of following COVID‐19 news in the multivariate logistic regression.