Table 1.
Morbidity and mortality rate of calves on dairy farms in southern Ethiopia based on geographical location
| Geographical location | No. calves at risk | No. cases | Time at risk (months) | IR /100 calf month | 95% CI for IR |
|---|---|---|---|---|---|
| Morbidity | |||||
| Arsi Negele | 46 | 16 | 129.50 | 12.4 | 7.6, 20.2 |
| Hawassa | 114 | 37 | 352.95 | 10.5 | 7.6, 14.5 |
| Wolaita Sodo | 114 | 48 | 284.00 | 16.9 | 12.7, 22.4 |
| Total | 274 | 101 | 766.45 | 13.2 | 10.8, 16.0 |
| Mortality | |||||
| Arsi Negele | 46 | 10 | 129.5 | 7.7 | 4.2, 14.4 |
| Hawassa | 114 | 10 | 352.95 | 2.8 | 1.5, 5.3 |
| Wolaita Sodo | 114 | 9 | 284 | 3.2 | 1.6, 6.1 |
| Total | 274 | 29 | 766.45 | 3.8 | 2.6, 5.4 |
IR Incidence rate