Table 2.

Prevalence and risk factors of Giardia duodenalis infection in Yunnan black goats in Yunnan province, southwestern China.

Factor	Category	No. tested	No. positive (%) [95% CI]	OR [95 % CI]	P-value
Area	Wuding	444	24 (5.4, 3.3-7.5)	4.086 (0.95-17.50)	0.04
	Yongreng	139	2 (1.4, 0.6-3.3)	1.044 (0.15-7.51)	0.97
	Mouding	145	2 (1.4, 0.5-3.3)	Ref	Ref
	Ninglang	51	1 (2.0, 1.8-5.8)	1.430 (0.13-16.11)	0.77
	Mohan	128	9 (7.0, 2.6-11.5)	5.408 (1.15-25.51)	0.02
Gender	Female	633	23 (3.6, 2.1-5.1)	0.651 (0.33-1.27)	0.20
	Male	274	15 (5.5, 2.8-8.2)
Age (month)	≤12	364	22 (6.1, 3.6-8.6)	2.119 (1.10-4.09)	0.02
	>12	543	16 (2.9, 1.2-4.6)
Total		907	38 (4.2, 2.9-5.5)