Table 2.

Effect of risk factors on seroprevalence of CBPP tested by X² test.

Variable	No. tested	No. positive	Seroprevalence (%)	p value	95% CI
Age
Young (6m-2yrs)	91	6	6.6	0.554	0.03-1.9
Adult (>2yrs)	293	25	8.5		0.52-3.3
Sex
Male	169	12	7.1	0.536	0.37-1.6
Female	215	19	8.8		0.59-2.6
Body condition
Good	171	18	6.6	0.115	0.29-1.15
Poor	113	13	11.5		0.8-3.8
Season
Rainy	216	11	5.1	0.018	0.18-0.8
Dry	168	20	11.9		1.17-5.4
Altitude
Highland	122	122	2.5	0.01	0.03-0.4
Midland	130	130	3.8		0.37-6.7
Lowland	132	132	17.4		1.17-5.4