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Table 2 Logistic regression analysis of potential risk factors associated with BTV seropositivity.

From: Role of wild ruminants in the epidemiology of bluetongue virus serotypes 1, 4 and 8 in Spain

Variable

Category

β

P-value

OR

95% CI

Species

Red deer

0.78

0.04

2.18

(1.28-3.70)

 

Roe deer

-2.80

0.00

0.06

(0.02-0.21)

 

Fallow deer

0.13

0.67

1.14

(0.63-2.08)

 

Mouflon

*

*

*

*

Age

Adults

0.18

0.00

1.92

(1.53-2.40)

 

Sub-adults

*

*

*

*

 

Juveniles

-0.49

0.10

0.61

(0.34-1.10)

Region

Western

0.83

0.00

2.30

(1.59-3.34)

 

Central

1.35

0.00

3.87

(2.65-5.66)

 

Eastern

*

*

*

*

  1. *Reference category.