Table 6.

Chi‐square analysis of association between potential risk factors and prevalence of brucellosis in goats at individual level in Jabal Al Akhdar

Variable	Category	Positive	Tested	Prevalence %	95% CI	P Value
Age	<1 year	1	16	6.3	0.2–30.2	Chi = 2.886 df = 3 P = 0.410
	1–3 years	20	206	9.7	6–14.6
	3.1–5 years	14	88	15.9	9–25.2
	>5 years	2	14	14.3	1.8–42.8
Sex	Female	33	299	11.0	7.7–15.1	Chi = 0.562 df = 1 P = 0.454
	Male	4	25	16.0	4.5–36.1
Abortion history	No	33	314	10.5	7.3–14.4	Chi = 8.332 df = 1 P = 0.004
	Yes	4	10	40.0	12.2–73.8
Total		37	324	11.4	8.2–15.4

CI, Confidence Interval; P, Precision.