Prevalence of Bovine Trypanosomosis and Its Associated Risk Factor in Hawa Galan District, Kelem Wollega Zone of Ethiopia

Table 6

Effect of the different risk factors associated with trypanosomosis using multivariate logistic regression.

Variables	No. sampled	Positive result	Proportion (%)	Odds ratio	value	95% CI
Sex
Male	209	14	6.7	1.34	0.47	0.6–3
Female	219	12	5.48	Ref^∗	―	―
Total	428	26	6
Age category
≤2	84	2	2.38	Ref^∗	―	―
2–5	154	9	5.85	2.67	0.22	0.55–12.8
≥5	190	15	7.9	2.55	0.23	0.56–11.6
Total	428	26	6
Body condition
Poor	134	16	11.9	Ref^∗	―	―
Medium	130	7	5.38	0.4	0.062	0.16–1
Good	164	3	1.8	0.14	0.003	0.04–0.5
Total	428	26	6

P value = the probability value (significance level) and indicates strength of associations among dependent and independent variables. CI = confidence interval; Ref = reference.