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Univariable logistic-regression (LR) analyses of reproductive performance parameter (calving interval in months) with dependent Brucella seropositivity in female cattle in Western Tigray, North West Ethiopia. OR:odds ration, CI:confidence interval, October 2007 to February 2008.
| Calving interval | CFT result | P-value | OR | 95% CI of OR | ||
|---|---|---|---|---|---|---|
| Cattle tested (n) | Prevalence (%) | Lower | Upper | |||
| <15 months | 49 | 10.2 | ||||
| ≥15 months | 61 | 36.1 | 0.002 | 4.964 | 1.716 | 14.363 |
