Respective influence of veterinarians and local institutional stakeholders on the event-driven surveillance system for bovine brucellosis in France

Table 2 Odds ratio estimates from the logistic regression model

Variable		Odds ratio [95 % CI]
Herd production type	Beef	1
	Dairy	3.15 [3.03 - 3.27]
	Mixed	2.0 [1.9 - 2.09]
	Small herd	0.13 [0.12 - 0.15]
	Other	0.40 [0.37 - 0.44]
Herd size	<50	1
	[50-100[	1.95 [1.88 - 2.01]
	≥100	3.10 [2.97 - 3.23]
Veterinary practice	One veterinarian	1
Veterinary practice	More than one veterinarian	1.12 [1.03 - 1.23]
Membership of a technical veterinary association^a	No	1
Membership of a technical veterinary association^a	Yes	1.37 [1.27 – 1.47]
“Département” variance		0.13
“Veterinary practice” variance		0.32

95 % confidence intervals are mentioned in square brackets and values in bold type indicate significant differences (i.e. confidence interval not including 1.00)
^anamely Groupement technique vétérinaire (GTV)

ISSN: 1746-6148