Table 2.
Logistic regression models of the odds of COVID-19 vaccination intention among the unvaccinated in Turkey
| Model 1 | Model 2 | Model 3 | Model 4 | |||||
|---|---|---|---|---|---|---|---|---|
| Odds ratio (confidence intervals) | p-Value | Odds ratio (confidence intervals) | p-value | Odds ratio (confidence intervals) | p-value | Odds ratio (confidence intervals) | p-Value | |
| Low social influence: 30% vaccinated | 0.97 (0.77, 1.23) |
0.824 | 0.97 (0.76, 1.23) |
0.790 | 0.34 (0.09, 1.35) |
0.125 | ||
| Intermediate social influence: 60% vaccinated | 1.13 (0.90, 1.43) |
0.293 | 1.14 (0.90, 1.44) |
0.270 | 0.48 (0.12, 1.96) |
0.310 | ||
| High social influence: 90% vaccinated | 0.94 (0.74, 1.18) |
0.579 | 0.94 (0.74, 1.18) |
0.580 | 0.90 (0.23, 3.51) |
0.877 | ||
| Psychological reactance |
0.80 (0.71, 0.91) |
0.001 |
0.80 (0.70, 0.91) |
<0.001 |
0.81 (0.64, 1.03) |
0.083 | ||
| Collectivism |
1.14 (1.04, 1.27) |
0.009 |
1.14 (1.04, 1.27) |
0.010 | 0.98 (0.81, 1.19) |
0.833 | ||
| Gender (0 = women, 1 = men) |
0.78 (0.65, 0.94) |
0.009 |
0.78 (0.65, 0.94) |
0.010 |
0.78 (0.65, 0.94) |
0.010 |
0.77 (0.64, 0.93) |
0.010 |
| Age | 1.00 (0.99, 1.01) |
0.462 | 1.00 (0.99, 1.01) |
0.861 | 1.00 (0.99, 1.01) |
0.900 | 1.00 (0.99, 1.01) |
0.914 |
| Education | 0.93 (0.84, 1.04) |
0.189 | 0.95 (0.86, 1.06) |
0.383 | 0.96 (0.86, 1.06) |
0.410 | 0.96 (0.86, 1.07) |
0.418 |
| Income | 1.06 (0.98, 1.14) |
0.166 | 1.07 (0.99, 1.15) |
0.095 | 1.07 (0.99, 1.16) |
0.080 | 1.07 (0.99, 1.16) |
0.081 |
| Political Orientation (0 = left, 10 = right) |
1.08 (1.04, 1.11) |
<0.001 |
1.07 (1.03, 1.10) |
<0.001 |
1.07 (1.03, 1.10) |
<0.001 |
1.07 (1.03, 1.10) |
<0.001 |
| Reactance × low social influence | 1.11 (0.78, 1.57) |
0.560 | ||||||
| Reactance × intermediate social influence | 0.93 (0.66, 1.32) |
0.695 | ||||||
| Reactance × high social influence Vaccinated | 0.92 (0.65, 1.29) |
0.613 | ||||||
| Collectivism × low social influence | 1.22 (0.92, 1.62) |
0.161 | ||||||
| Collectivism × intermediate social influence |
1.39 (1.06, 185) |
0.020 | ||||||
| Collectivism × high social influence | 1.11 (0.85, 1.46) |
0.432 | ||||||
Bold values indicate statistically significant odds ratios.