Table 4.
Summary of multivariable mixed-effects logistic regression models run to predict Brucella spp. PCR status in livestock.
| Variables | Category (years) | Odds ratio (95% CI) | Odds ratio P-value |
LRT χ2 |
LRT p-value |
Df |
|---|---|---|---|---|---|---|
| Animal species | Cattle | 1 (baseline) | 7.99 | 0.018 | 2 | |
| Goats | 2.6 (1.3–5.2) | 0.005 | ||||
| Sheep | 2.2 (1.1–4.6) | 0.036 | ||||
| RBT | Positive | 8.3 (4.0–17.1) | < 0.001 | 35.98 | < 0.001 | 1 |
Location icc = 0.4.
CI confidence interval, P-value according to Pearson Chi-square test, Df degrees of freedom, RBT Rose Bengal Test, icc intra-cluster correlation coefficients.