Research Article

Anaemia Associated with Trypanosomes Infections in Cattle of West Gojjam Zone, Northwest Ethiopia

Table 2

The mean PCV of positive and negative cattle for trypanosomosis examined in West Gojjam, Northwest Ethiopia.

GroupNumber examinedMeanStandard errorStandard deviation95% confidence level

Negative67325.960.143.7325.68–26.24
Positive5721.090.483.6320.13–22.05
Total73025.580.153.9525.29–25.86

/t/ = 9.48; ; DF, 728; DF, degree of freedom.