Variable | Category (values) | SBV seroprevalence | χ2 | P 4 | OR 5 | OR 95% CI | ||
---|---|---|---|---|---|---|---|---|
n/N 1 | % 2 | 95% CI 3 | ||||||
Animal species | Fallow deer (Dama dama) | 81/256 | 22.7 | 17.5-27.8 | 49.4 | <0.001 | 0.8 | 0.7-1.0 |
Red deer (Cervus elaphus) | 44/176 | 30.6 | 23.7-37.5 | |||||
Mouflon (Ovis aries musimon) | 1/71 | 1.4 | −1.4-4.3 | |||||
Roe deer (Capreolus capreolus) | 10/66 | 22.6 | 12.2-33.0 | |||||
European bison (Bison bonasus) | 9/11 | 81.8 | 54.6-109.0 | |||||
Population type | Free-living | 63/289 | 22.1 | 17.2-26.9 | 3.1 | 0.08 | 1.4 | 1.0-2.0 |
Captive | 82/291 | 69.1 | 63.7-74.4 | |||||
Gender (n = 440) | Female | 63/307 | 31.7 | 26.4-36.9 | 0.02 | 0.9 | 1.0 | 0.6-1.7 |
Male | 28/133 | 14.8 | 47.3-64.0 | |||||
Age group | Below and equal to one year of age | 1/41 | 1.7 | −2.5-59.3 | 12.0 | 0.001 | 14.6 | 2.0-107.0 |
Over 1 year of age | 144/539 | 28.6 | 24.8-32.4 | |||||
Body weight group (n = 345) | 1 (mean 15.9; range 8–25) | 10/72 | 19.8 | 10.4-29.3 | 32.9 | <0.001 | 2.1 | 1.5-2.9 |
2 (mean 40.2; range 30–50) | 6/116 | 3.3 | 0.008-6.6 | |||||
3 (mean 76.7; range 55–100) | 30/126 | 26.1 | 18.3-33.8 | |||||
4 (mean 188.6; range 110–650) | 14/31 | 42.4 | 23.9-60.8 | |||||
Percent of the forest area in district | Low (mean 25.8; range 20.1-30.9) | 10/61 | 17.4 | 7.6-27.2 | 8.8 | 0.01 | 1.8 | 1.2-2.8 |
Medium (mean 40.8; range 35.2-66.0) | 110/454 | 25.0 | 21.0-29.0 | |||||
High (mean 85.9; range 67.5-97.3) | 25/65 | 36.0 | 24.0-48.0 | |||||
District-level density of wild ruminants (animals per km2) | Low (mean 2.8; range 2.1-3.4) | 3/13 | 17.4 | −6.4-41.2 | 23.8 | <0.001 | 0.4 | 0.3-0.66 |
Medium (mean 5.5; range 4.1-6.3) | 94/275 | 31.3 | 25.8-36.9 | |||||
High (mean 8.3; range 6.7-8.7) | 48/292 | 15.7 | 11.5-19.9 | |||||
Part of country | Western | 72/434 | 22.8 | 18.9-26.8 | 65.0 | <0.001 | 5.0 | 3.3-7.6 |
Eastern | 73/146 | 36.6 | 28.7-44.5 | |||||
Province-level density of domestic ruminants | Low (mean 5.5; range 4.2-14.0) | 64/390 | 20.0 | 16.1-24.1 | 48.2 | <0.001 | 2.7 | 2.0-3.6 |
Medium (mean 21.1; range 17.7-28.5) | 62/152 | 34.1 | 26.5-41.7 | |||||
High (mean 44.4; range 44.4-44.4) | 19/38 | 42.0 | 25.6-58.4 |