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

Table 4

Proportion in relation to different age groups.

Age category	Cattle examined	Positive result	Proportion (%)	χ^2	value
<2 years	84	2	2.38	3.1261	0.210
2–5 years	154	9	5.85
>5 years	190	15	7.9
Total	428	26	6

Bold indicates P value = the probability value (significance level) and indicates strength of associations among dependent and independent variables. Since P value is 0.210 which is >0.05, the relationship based on age is not significant.