Table 3 Association of risk factors with the overall individual level seroprevalence of camel brucellosis
Variables | Category | No. sampled | Complement fixation test | |||
|---|---|---|---|---|---|---|
Positive (%) | OR | 95% CI | P-Value | |||
Zone | 4* | 211 | 9(4.3) | |||
1 | 250 | 16(6.4) | 1.532 | 0.664-3.546 | 0.316 | |
District | Teru* | 60 | 4(6.7) | |||
Afambo | 151 | 5(3.3) | 1 | 0.301-3.321 | 1 | |
Aysaita | 100 | 6(6) | 2.087 | 0.695-6.25 | 0.19 | |
Aura | 150 | 10(6.7) | 1.12 | 0.393-3.18 | 0.833 | |
Sex | Male* | 51 | 3(5.9) | |||
Female | 410 | 22(5.4) | 1.10 | 0.318-3.82 | 0.878 | |
Age | ≤4 years* | 187 | 3(1.6) | |||
>4 years | 274 | 22(8) | ||||
≤20* animals | 265 | 8(3) | 5.354 | 1.579-18.158 | 0.007 | |
Herd size | >20 animals | 196 | 17(8.7) | 3.05 | 1.289-7.22 | 0.011 |