Category | Subcategory | No. of cattle screened | No. of trypanosome infections | Prevalence (%) | X2 | P-value |
---|---|---|---|---|---|---|
Sex | Male | 165 | 2 | 1.2 | 3.133 | 0.077 |
 | Female | 233 | 10 | 4.3 |  |  |
 | Total | 398 | 12 | 3.0 |  |  |
Age (years) |  ≤ 1 | 70 | 7 | 10.0 | 14.172 | 0.000 |
 |  > 1 | 328 | 5 | 1.5 |  |  |
 | Total | 398 | 12 | 3.0 |  |  |
Breed | W.F. | 214 | 8 | 3.7 | 1.172 | 0.760 |
 | S.G. | 130 | 3 | 2.3 |  |  |
 | R.B. | 36 | 1 | 2.8 |  |  |
 | MUT | 18 | 0 | 0.0 |  |  |
 | Total | 398 | 12 | 3.0 |  |  |
Animal residency (years) |  ≤ 3 | 126 | 4 | 3.2 | 0.016 | 0.899 |
 |  > 3 | 272 | 8 | 2.9 |  |  |
 | Total | 398 | 12 | 3.0 |  |  |
Animal origin | Sentinel | 174 | 4 | 2.3 | 0.542 | 0.461 |
 | Transhumance | 224 | 8 | 3.6 |  |  |
 | Total | 398 | 12 | 3.0 |  |  |
Disease history | History | 148 | 6 | 4.1 | 0.870 | 0.351 |
 | No history | 250 | 6 | 2.4 |  |  |
 | Total | 398 | 12 | 3.0 |  |  |
Treatment history | History | 366 | 11 | 3.0 | 0.001 | 0.970 |
 | No history | 32 | 1 | 3.1 |  |  |
 | Total | 398 | 12 | 3.0 |  |  |