Table 2.
Relationship between the COVID-19 vaccination psychological experience score of participants and the willingness to uptake booster vaccines.
| Model | Number of Surveys | Tendency to Hesitate Rate (%, 95%CI) | Unadjusted Variable | Adjusted Variable | |||
|---|---|---|---|---|---|---|---|
| OR | 95%CI | OR | 95%CI | ||||
| Negative psychological experience model |
Q1 | 7169 | 16.1 (15.3~17.0) | 1.000 | 1.000 | ||
| Q2 | 9060 | 4.1 (3.7~4.5) | 4.495 | 3.981~5.075 | 2.474 | 2.154~2.843 | |
| Q3 | 4560 | 1.9 (1.5~2.3) | 10.012 | 8.015~12.506 | 3.935 | 3.093~5.006 | |
| Q4 | 5966 | 0.6 (0.4~0.8) | 31.701 | 22.708~44.255 | 8.871 | 6.240~12.612 | |
| Positive psychological experience model |
Q1 | 1,0750 | 9.6 (9.0~10.1) | 1.000 | 1.000 | ||
| Q2 | 3822 | 5.3 (4.6~6.1) | 1.885 | 1.615~2.201 | 1.931 | 1.630~2.288 | |
| Q3 | 6919 | 4.2 (3.7~4.6) | 2.439 | 2.133~2.789 | 2.460 | 2.111~2.867 | |
| Q4 | 5264 | 2.4 (2.0~2.8) | 4.371 | 3.619~5.278 | 3.933 | 3.176~4.871 | |
We categorized the score of COVID-19 vaccination negative psychological experience by quartiles as Q1 (4–13 points), Q2 (14–16 points), Q3 (17–18 points), and Q4 (19–20 points), and the score of COVID-19 vaccination positive psychological experience by quartiles as Q1 (3–9 points), Q2 (10–10 points), Q3 (11–12 points), and Q4 (13–15 points).We adjusted age, sex, educational status, ethnic groups, religion, marital status, subjective social status in China, subjective social status in one’s community, body mass index, chronic condition, smoking status, drinking status, health behaviors, COVID-19 conspiracy beliefs, risk of COVID-19 infection, curability of COVID-19, channel of vaccine information, vaccine conspiracy beliefs, trust in doctors, trust in developers, and convenient vaccination.CI, confidence interval. OR, odds ratios.