Table 3 Results from the mixed¹logistic regression model of risk factors associated with presence of laminitis-associated claw lesions

Herd classification⁴ × trimming season

<0.001

High × Jan-April

Ref

1.00

Low × Jan-April

−0.15

−1.69 − 1.39

0.86

Inconsistent-high × Jan-April

−0.91

−2.01 − 0.18

0.40

High × May-Aug

−0.03

−0.35 − 0.30

0.97

Low × May-Aug

−1.91

−3.72 − −0.09

0.15

Inconsistent-high × May-Aug

−0.55

−1.66 − 0.56

0.58

High × Sept-Dec

−0.76

−1.08 − −0.45

0.47

Low × Sept-Dec

−0.35

−1.85 − 1.16

0.71

Inconsistent-high × Sept-Dec

−1.39

−2.49 − −0.29

0.25

Herd classification × parity

0.018

High × 1

Ref

1.00

Low × 1

−0.17

−1.71 − 1.38

0.85

Inconsistent-high × 1

−0.39

−1.47 − 0.70

0.68

High × 2

0.09

−0.17 − 0.35

1.09

Low × 2

−0.62

−2.17 − 0.93

0.54

Inconsistent-high × 2

−0.77

−1.87 − 0.32

0.46

High × ≥3

0.48

0.24 − 0.71

1.61

Low × ≥3

−0.26

−1.80 − 1.29

0.77

Inconsistent-high × ≥3

−0.34

−1.43 − 0.75

0.71

Breed × trimming season

<0.001

Swedish Holstein × Jan-April

Ref

1.00

Swedish Red × Jan-April

−0.62

−0.96 − −0.27

0.54

Swedish Holstein × May-Aug

−0.76

−1.23 − −0.29

0.47

Swedish Red × May-Aug

−0.80

−1.34 − −0.27

0.45

Swedish Holstein × Sept-Dec

−0.25

−0.48 − −0.02

0.78

Swedish Red × Sept-Dec

−1.32

−1.73 − −0.92

0.27

Parity × lactation stage

<0.001

1 × ≤2 months

Ref

1.00

1 × >2 to 5 months

1.37

1.09 − 1.65

3.94

1 × >5 to 10 months

−0.34

−0.62 − −0.06

0.71

1 × >10 months

−0.78

−1.10 − −0.46

0.46

2 × ≤2 months

−0.68

−1.10 − −0.27

0.51

2 × >2 to 5 months

0.64

0.28 − 1.00

1.90

2 × >5 to 10 months

−0.31

−0.66 − 0.03

0.73

2 × >10 months

−0.39

−0.79 − 0.001

0.68

≥3 × ≤2 months

−0.12

−0.50 − 0.25

0.88

≥3 × >2 to 5 months

0.67

0.34 − 1.01

1.96

≥3 × >5 to 10 months

0.31

−0.02 − 0.64

1.36

≥3 × >10 months

−0.03

−0.39 − 0.34

0.97