Development of an Effective Oral Vaccine Dissemination Strategy against Classical Swine Fever for Wild Boar in Gifu Prefecture, Japan

Table 2

The results of multiregression analysis.

Variables	Variable type	Unit	Variable	N = 1227 (%)	β	SE	Odds ratio (95% CI)	value	Data source
Raccoon dog	Binominal	Presence: yes or no	Yes	986 (80.4%)	0.594	0.191	1.81 (1.25–2.66)	<0.001	Camera data
			No	241 (19.6%)	—	—		—
Raccoon	Binominal	Presence: yes or no	Yes	165 (13.4%)	0.603	0.195	1.83 (1.25–2.68)	<0.001	Camera data
			No	1062 (86.6%)	—	—		—
Crow	Binominal	Presence: yes or no	Yes	392 (31.9%)	0.306	0.146	1.36 (1.02–1.80)	0.036	Camera data
			No	835 (68.1%)	—	—		—
Road density	Categorical	m/km^2	Low: 0–25%	307 (25.0%)	—	—		—	[25]
			Medium: 25–50%	307 (25.0%)	0.605	0.196	1.83 (1.25–2.70)	0.002
			Medium-high: 50–75%	307 (25.0%)	0.446	0.206	1.56 (1.04–2.39)	0.031
			High: 75–100%	306 (24.9%)	0.449	0.211	1.57 (1.04–2.38)	0.033
Wild boar distribution index	Categorical		Low: 0–25%	307 (25.0%)	—	—		—	[29, 32]
			Medium: 25–50%	307 (25.0%)	0.377	0.185	1.46 (1.01–2.10)	0.042
			Medium-high: 50–75%	306 (24.9%)	−0.174	0.194	0.84 (0.57–1.23)	0.370
			High: 75–100%	307 (25.0%)	−0.180	0.194	0.84 (0.57–1.22)	0.353

Variables with values less than 0.05 are shown in bold.