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| Covariate | Category | Coefficient | OR (95% confidence interval) | p-value |
|---|---|---|---|---|
| Origin of animal | Bred in homestead | Ref | ||
| Elsewhere | 0.93 | 2.54 (1.57–4.11) | 0.0001 | |
| Precipitation | (per 100 mm) | -0.19 | 0.82 (0.73–0.93) | 0.002 |
