p-Value

95% CI for OR

OR

S.E.

B

Variables

Age

0.046

0.27 - 18.07

2.22

1.070

0.797

2 - 4 years

0.067

0.87 - 57.68

7.10

1.069

1.960

>4 years

Herd size

0.043

1.07 - 66.02

8.42

1.051

2.130

Small (<20)

0.042

0.27 - 22.31

2.46

1.125

0.900

Median (20 - 50)

Season

0.094

0.83 - 10.81

2.99

0.655

1.069

Spring

0.080

0.29 - 4.75

1.19

0.705

0.174

Autumn

0.011

1.42 - 15.16

4.64

0.604

1.535

Winter

Existence of cats

0.019

1.22 - 9.15

3.34

0.514

1.207

Yes