Table 5. Multivariate regression analysis of the relationship between proposed variables and serum antibodies to F1 Y. pestis 4 months after the vaccination.
| Variable | Odds ratio | 95% CI LL | 95% CI UL | p-value |
|---|---|---|---|---|
| Age | 0.8555 | 0.5377 | 1.3613 | 0.5102 |
| Education | 0.9107 | 0.5364 | 1.5463 | 0.7292 |
| Sex | 0.7371 | 0.4519 | 1.2024 | 0.2218 |
| Contact with rodents | 0.6492 | 0.3039 | 1.3867 | 0.2646 |
| Occupation (1 group) | 1.3741 | 0.7284 | 2.5923 | 0.3264 |
| Occupation (2 group) | 0.7679 | 0.3448 | 1.7101 | 0.5179 |
| Vaccinations 5+ years | 2.9608 | 1.4383 | 6.0951 | 0.0032 |
| Vaccinations 1–4 years | 3.9519 | 1.7358 | 8.9975 | 0.0011 |