Risk factors | Animals tested | Animals affected (%) | df | χ2 | p-value |
---|---|---|---|---|---|
Locality | 3 | 6.7 | 0.079 | ||
East Nile | 50 | 47(94%) | |||
Bahry | 108 | 88(81.5%) | |||
Omdurman | 35 | 33(94%) | |||
khartoum | 127 | 107(84%) | |||
Age | 1 | 0.29 | 0.58 | ||
young | 89 | 78 (87.6%) | |||
Old | 231 | 197(85.3%) | |||
Sex | 1 | 0.70 | 0.48 | ||
Female | 50 | 41(82%) | |||
Male | 270 | 234(86.7%) | |||
Breed | 2 | 7 | 0.031 | ||
Arabi | 14 | 12(85.7%) | |||
Cross | 30 | 21(70%) | |||
Local | 276 | 242(87.7%) | |||
Body condition | 1 | 4.6 | 0.03 | ||
Fair | 294 | 249(84.7%) | |||
Thin | 26 | 26(100%) | |||
Presence of insects | 1 | 1.94 | 0.16 | ||
No | 33 | 31(93.9%) | |||
Yes | 287 | 244(85%) | |||
Control measures | 1 | 0.49 | 0.48 | ||
No | 193 | 168(87%) | |||
Yes | 127 | 107(84.3%) | |||
Activity | 2 | 6.01 | 0.049 | ||
Chaser | 73 | 60(82.2%) | |||
Cart horse | 108 | 88(81.5%) | |||
Police horse | 139 | 127(91.4%) |