Table 2.
Results of logistic regression complete case analysis (N=1370).
| Characteristics | Model 1: demographic covariates only, AORa (95% CI) | Model 2: demographic covariates plus theory-based factors, AOR (95% CI) | |
| Age (years) | 1.05b (1.04-1.06) | 1.03c (1.01-1.05) | |
| Gender | |||
|
|
Female (reference) | N/Ad | N/A |
|
|
Male | 1.05 (0.77-1.45) | 0.91 (0.52-1.59) |
| Race | |||
|
|
White (reference) | N/A | N/A |
|
|
Asian | 0.90 (0.37-2.22) | 1.06 (0.23-4.88) |
|
|
Black/African American | 0.77 (0.41-1.46) | 1.15 (0.40-3.30) |
|
|
Other | 0.47c (0.27-0.83) | 1.08 (0.40-2.94) |
| Latinx ethnicity | |||
|
|
No (reference) | N/A | N/A |
|
|
Yes | 1.20 (0.64-2.26) | 1.32 (0.45-3.89) |
| Political ideology | |||
|
|
Very conservative (reference) | N/A | N/A |
|
|
Conservative | 1.75e (1.03-2.96) | 0.66 (0.22-1.95) |
|
|
Moderate | 5.19b (3.11-8.67) | 0.85 (0.30-2.43) |
|
|
Liberal | 13.80b (7.20-26.43) | 1.07 (0.33-3.54) |
|
|
Very liberal | 15.77b (7.03-35.35) | 0.93 (0.22-3.92) |
| Attitudes | N/A | 3.72b (2.42-5.73) | |
| Injunctive norms | N/A | 1.60c (1.18-2.17) | |
| Descriptive norms | N/A | 1.59c (1.14-2.22) | |
| Self-efficacy | N/A | 1.75b (1.34-2.29) | |
| Susceptibility to COVID-19 | N/A | 1.30e (1.04-1.64) | |
| Side-effects barrier | N/A | 0.59b (0.46-0.76) | |
| Fear-of-needles barrier | N/A | 1.12 (0.91-1.36) | |
| Do-not-trust-vaccine barrier | N/A | 0.73e (0.56-0.95) | |
aAOR: adjusted odds ratio.
bP<.001.
cP<.01.
dN/A: not applicable.
eP<.05.