Table 2 Morbidity and mortality rate of lamb in the mixed crop-livestock production system of Southwest Ethiopia based on origin
Origin | No. of lamb at risk | No. of cases | Time at risk (months) | IR /100 lamb month | 95% CI for IR |
|---|---|---|---|---|---|
Morbidity | |||||
 Wodiyo | 115 | 24 | 161 | 14.91 | 9.99–22.24 |
 Imicho | 89 | 19 | 129 | 14.73 | 9.39–23.09 |
 Dumo | 62 | 10 | 88 | 11.36 | 6.11–21.12 |
 Boka-Shuta | 28 | 8 | 43 | 18.60 | 9.30–37.20 |
 Alargeta | 46 | 10 | 66 | 15.15 | 8.15–28.16 |
 Buta | 68 | 4 | 96 | 4.17 | 1.56–11.10 |
Total | 408 | 75 | 583 | 12.86 | 10.26–16.13 |
Mortality | |||||
 Wodiyo | 115 | 14 | 161 | 8.69 | 5.15–14.68 |
 Imicho | 89 | 11 | 129 | 8.53 | 4.72–15.39 |
 Dumo | 62 | 4 | 88 | 4.55 | 17.06–12.11 |
 Boka-Shuta | 28 | – | 43 | – |  |
 Alargeta | 46 | 3 | 66 | 4.55 | 1.47–14.09 |
 Buta | 68 | 8 | 96 | 8.33 | 4.167–16.66 |
Total | 408 | 40 | 583 | 6.86 | 5.03–9.35 |