Serosurvey and Associated Risk Factors for Bovine Viral Diarrhea Virus Infection in Dromedary Camels in Egypt

Table 3

Multivariable logistic regression analysis for potential risk variables associated with BVDV infection in camels.

Factor	B	S.E.	OR	95%CI for OR		P value
				Lower	Upper
Age
4–8 years	1.162	1.118	3.20	0.36	28.59	0.030
>8 years	2.154	1.082	8.62	1.03	71.87	0.046
Herd size
≤30	1.434	0.791	4.20	0.89	19.78	0.050
Contact with sheep and goats
Yes	2.012	0.547	7.48	2.56	21.86	<0.0001
History of abortion
Yes	1.789	0.530	5.98	2.12	16.92	0.001

B, logistic regression coefficient; SE, standard error; OR, odds ratio; and CI, confidence interval.