Species Type of harness No of examined No of wound Prevalence X2 P-value
Horse Plastic 465 297 63.90%   2.252   0.133
Grass 4 4 100%
Donkey   Plastic 16 10 62.50%   8.32   0.016
Grass 99 68 68.70%
Traditionally prepared leather 16 5 31.3%
Total   600 384 64%    
Table 7: Prevalence of wound in relation with harnessing type.