Risk factors No. of animal Examined No. of animals Positive Prevalence (%) X2 (p-value)
Species        
Horse 151 96 63.7 10.33(0.001)
Donkey 233 183 78.54  
Sex        
Female 42 33 78.6 0.83(0.362)
Male 342 246 71.9  
Age        
<4years 79 65 82.3 6.88(0.043)
4-10years 172 125 72.7  
>10years 133 89 66.9  
BCS        
Poor 80 60 75  
Medium 222 162 73 0.64(0.726)
Good 82 57 69.5  
Total 384 279 72.7  
Table 4: Chi-square analysis of different risk factors for GIT nematode infection.