Table 2.
Univariate and multivariate logistic regression analysis of bluetongue virus antibody in small ruminants based on different risk factors
| Variables | Total | Prevalence (%) | P value | OR | 95% CI |
|---|---|---|---|---|---|
| Species | |||||
| Sheepa | 246 | 57 (23.2) | – | – | – |
| Goat | 176 | 72 (40.9) | 0.001 | 2.296 | 1.505–3.500 |
| Total | 422 | 129 (30.6) | |||
| Sex | |||||
| Femalea | 236 | 74 (31.4) | – | – | – |
| Male | 186 | 55 (29.6) | 0.785 | 0.919 | 0.605–1.396 |
| Total | 422 | 129 (30.6) | |||
| Age | |||||
| Younga | 181 | 33 (18.3) | – | – | – |
| Adult | 241 | 96 (39.8) | 0.001 | 2.969 | 1.880–4.690 |
| Total | 422 | 129 (30.6) | |||
| Body condition | |||||
| Emaciated | 89 | 22 (24.7) | 0.175 | 0.673 | 0.380–1.193 |
| Medium | 150 | 47 (31.3) | 0.777 | 0.935 | 0.589–1.486 |
| Gooda | 183 | 60 (32.8) | – | – | – |
| Total | 422 | 129 (30.6) | |||
| Altitude | |||||
| Lowland | 92 | 48 (52.2) | 0.001 | 5.692 | 3.107–10.426 |
| Midland | 187 | 58 (26.8) | 0.002 | 2.346 | 1.363–4.038 |
| Highlanda | 143 | 23 (17.7) | – | – | – |
| Districts | |||||
| Jimmaa | 141 | 35 (24.8) | – | – | – |
| Bonga | 101 | 14 (13.9) | 0.039 | 0.487 | 0.247–0.963 |
| Bedelle | 180 | 80 (44.4) | 0.001 | 2.423 | 1.496–3.924 |
| Total | 422 | 129 (30.6) | |||
OR Normal odds ratio
aReference category