Seroprevalence and Risk Factors of African Horse Sickness in Three Agroecological Zones of Cameroon

Table 2

Seropositivity of African horse sickness among the horses in the study area.

Category	Variable	Number (positive)	Seropositivity (%) (95% CI)	χ^2 ( value)
Regions	Adamawa; Far north; North; Northwest; West	39 (26); 47 (43); 76 (73); 131 (34); 43 (22)	66.67 (61.63–71.71); 91.49 (88.51–94.47); 96.05 (93.97–98.13); 25.95 (21.26–30.64); 51.16 (45.82–56.50)	18.496 (<0.001)
Age (year)	<3; (3–8); ≥8	56 (18); 255 (161); 25 (19)	32.14 (27.15–37.13); 63.14 (57.98–68.30); 76.00 (71.43–80.57)	21.22 (0.21)
Sex	Female; Male	119 (60); 217 (138)	50.42 (45.07–55.77); 63.59 (58.44–68.74)	5.511 (0.02)
Husbandry system	Modern; Traditional	24 (21); 37 (21)	87.50 (83.96–91.04); 56.76 (51.46–62.06)	6.416 (0.02)