Table 6. Demographic predictors of knowledge of herpes zoster vaccination as revealed by multivariate logistic regression analysis (N = 281).
| Predictors of good knowledge | B | p-value | aOR | 95% CI for aOR | |
|---|---|---|---|---|---|
| Lower | Upper | ||||
| Age, years | |||||
| 25–30 | Reference Category | ||||
| 31–35 | -0.051 | 0.909 | 0.951 | 0.400 | 2.257 |
| 36–40 | -0.266 | 0.668 | 0.767 | 0.227 | 2.586 |
| 41–50 | -0.122 | 0.863 | 0.885 | 0.219 | 3.569 |
| > 50 | 1.371 | 0.180 | 3.938 | 0.530 | 29.266 |
| Gender, Female | -0.434 | 0.108 | 0.648 | 0.381 | 1.101 |
| Education | |||||
| General practitioner | Reference Category | ||||
| Family medicine junior resident | -0.086 | 0.829 | 0.917 | 0.420 | 2.005 |
| Family medicine senior resident | 0.246 | 0.669 | 1.279 | 0.414 | 3.948 |
| Family medicine specialist | 0.368 | 0.336 | 1.445 | 0.683 | 3.056 |
| Family medicine consultant | 0.396 | 0.511 | 1.486 | 0.456 | 4.842 |
| Nationality, non-Saudi | -0.779 | 0.117 | 0.459 | 0.173 | 1.214 |
| Experience, years | |||||
| <5 | Reference Category | ||||
| 5–10 | 0.993 | 0.038* | 2.700 | 1.058 | 6.889 |
| > 10 | 1.148 | 0.069 | 3.151 | 0.913 | 10.868 |
aOR: Adjusted odds ratio; CI: Confidence interval.