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Summary of the final mixed-effects logistic regression models run to assess associations between variables and Brucella spp. PCR status in human.
| Variables | Category (years) | Odds ratio (95% CI) | Odds ratio P-value |
LRT χ2 |
LRT p-value |
Df |
|---|---|---|---|---|---|---|
| Age category | ≤ 20 | 1 (baseline) | 9.81 | 0.03 | 2 | |
| 21–40 | 2.8 (1.2–6.6) | 0.016 | ||||
| > 40 | 1.2 (0.4–3.1) | 0.771 |
CI confidence interval, LRT χ2 Likelihood Ratio Test Chi-square value, P-value according to Pearson Chi-square test, Df degrees of freedom.
