From: The Effect of Eradication of Lice on the Occurrence of the Grain Defect Light Flecks and Spots on Cattle Hides
Number of hides
Average of hide sum scores
Max. score
0
1
2
3
Before eradication
368
3.52
24.2%
37.2%
31.3%
7.3%
After eradication
664
1.46
61.6%
21.1%
14.6%
2.7%