Table 3.
Logistic Regression Results for COVID-19 Vaccine Hesitancy.
| Variable | Univariate | Multivariate | ||||
|---|---|---|---|---|---|---|
| OR | 95% CI | p-value | aOR | 95% CI | p-value | |
| Education | ||||||
| Elementary school or below | 0.37 | 0.15–0.88 | 0.025 | 2.56 | 1.06–6.16 | 0.037 |
| High school | 0.48 | 0.24–0.95 | 0.034 | 0.7 | 0.30–1.65 | 0.412 |
| Bachelor’s degree or higher | Ref | |||||
| Food allergy | ||||||
| No | Ref | |||||
| Yes | 0.32 | 0.13–0.80 | 0.015 | 2.66 | 0.77–9.21 | 0.122 |
| How confident are you in government and public health agency information on COVID-19? | ||||||
| Not confident | 2.55 | 0.92–7.04 | 0.072 | 1.06 | 0.28–4.07 | 0.930 |
| Quite not confident | 4.32 | 1.81–10.27 | 0.001 | 3.05 | 0.96–9.72 | 0.059 |
| Quite confident | 1.69 | 0.78–3.64 | 0.182 | 2.07 | 0.74–5.81 | 0.169 |
| Confident | Ref | |||||
| How confident are you in Thailand’s healthcare system’s ability to treat patients with COVID-19? | ||||||
| Not confident | 6.22 | 1.62–23.93 | 0.008 | 6.41 | 1.28–32.10 | 0.024 |
| Quite not confident | 1.81 | 0.79–4.13 | 0.159 | 1.14 | 0.38–3.44 | 0.816 |
| Quite confident | 1.33 | 0.78–2.28 | 0.301 | 0.79 | 0.38–1.63 | 0.517 |
| Confident | Ref | |||||
| What is your risk of getting COVID-19? | ||||||
| Very low risk | Ref | |||||
| Low risk | 1.55 | 0.75–3.23 | 0.237 | 1.56 | 0.56–4.29 | 0.393 |
| High risk | 2.88 | 1.29–6.44 | 0.01 | 2.57 | 0.83–7.99 | 0.103 |
| Very high risk | 2.79 | 0.90–8.69 | 0.077 | 3.05 | 0.68–13.75 | 0.147 |
| What is your chance of having severe COVID-19 infection or life-threatening condition if you get COVID-19 infection? | ||||||
| Very low chance | Ref | |||||
| Low chance | 2.44 | 0.99–6.06 | 0.054 | 1.76 | 0.56–5.51 | 0.332 |
| High chance | 3.06 | 1.18–7.90 | 0.021 | 1.57 | 0.46–5.42 | 0.472 |
| Very high chance | 6.21 | 1.93–19.99 | 0.002 | 1.76 | 0.38–8.12 | 0.467 |
| Do you think the manufacturer of the COVID-19 vaccine influenced your decision to get vaccinated? | ||||||
| No | Ref | |||||
| Yes | 6.20 | 3.69–10.43 | <0.001 | 5.16 | 2.65–10.04 | <0.001 |
| Do you want to get vaccinated if you are offered a vaccine from a manufacturer that you did not expect? | ||||||
| No | 5.20 | 2.50–10.85 | <0.001 | 3.16 | 1.26–7.95 | 0.014 |
| Yes | Ref | |||||
| Unsure | 4.29 | 2.20–8.38 | <0.001 | 1.95 | 0.82–4.67 | 0.133 |
| Number of new COVID-19 patients per day (patients) | ||||||
| Less than 5000 | 3.89 | 1.77–8.54 | 0.001 | 6.62 | 2.48–17.68 | <0.001 |
| 5000–7499 | 1.26 | 0.68–2.33 | 0.465 | 1.61 | 0.74–3.54 | 0.233 |
| 7500–9999 | 0.79 | 0.40–1.55 | 0.493 | 0.77 | 0.33–1.81 | 0.554 |
| More than 10,000 | Ref | |||||
Abbreviations: OR, odds ratio; aOR, adjusted odds ratio; CI, confidence interval; Ref, reference group.