Table 2 Univariate and multivariate logistic regression analysis of bluetongue virus antibody in small ruminants based on different risk factors

Species

 Sheep^a

–

–

–

 Goat

0.001

2.296

1.505–3.500

 Total

Sex

 Female^a

–

–

–

 Male

0.785

0.919

0.605–1.396

 Total

Age

 Young^a

–

–

–

 Adult

0.001

2.969

1.880–4.690

 Total

Body condition

 Emaciated

0.175

0.673

0.380–1.193

 Medium

0.777

0.935

0.589–1.486

 Good^a

–

–

–

 Total

Altitude

 Lowland

0.001

5.692

3.107–10.426

 Midland

0.002

2.346

1.363–4.038

 Highland^a

–

–

–

Districts

 Jimma^a

–

–

–

 Bonga

0.039

0.487

0.247–0.963

 Bedelle

0.001

2.423

1.496–3.924

 Total