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Table 7 Chi-square tests to compare the proportions of the number of cows diagnosed with lack of lesions, infectious lesions only, non-infectious lesions only or both infectious and non-infectious lesions and the number of specific lesions found during foot trimming in relation to the locomotion score (LS) recorded for each cow prior to foot trimming

From: Foot lesions in lame cows on 10 dairy farms in Ireland

  

% LS 3 (n = 95)

% LS 4 (n = 49)

Fisher’s Exact Test

 

Total

No.

%

No.

%

p-value

No lesions found

10

9

9.5 s

1

2.0

0.32

Infectious only

5

4

4.2

1

2.0

Non-infectious only

84

55

57.9

29

59.2

Both

45

27

28.4

18

36.7

DD

53

32

10.5

21

11.5

 

HHE

21

15

4.9

6

3.3

SH

145

100

32.8

45

24.6

SU

20

10

3.3

10

5.5

WLD

115

69

22.6

46

25.1

AF

9

3

1.0

6

3.3

0.01

TU

10

3

1.0

7

3.8

IH

15

12

3.9

3

1.6

VF

2

0

0

2

1.1

DS

45

24

7.9

21

11.5

LT

54

38

12.5

16

8.7