Serological Evidence of Infectious Laryngotracheitis Infection and Associated Risk Factors in Chickens in Northwestern Ethiopia

Table 4

Univariable and multivariable analysis of seroprevalence in relation to study zones.

Study zones	Sample size	No. of positive	Prevalence % (95% CI)	Univariable		Multivariable
				COR (95% CI)	value	AOR (95% CI)	value
Central Gondar	256	200	78.1 (0.73–0.83)	RF
South Gondar	256	104	40.6 (0.35–0.47)	0.19 (0.13–0.28)	0.001	0.49 (0.29–0.86)	0.010
West Gojjam	256	150	58.6 (0.52–0.65)	0.40 (0.27–0.58)	0.001	0.59 (0.34–0.97)	0.002