Age in year Sample size Non infected  Prevalence of Trypanosomosis X2-value P-value
  T.C.                 T.V.         Mixed Total
1-3 140 114(81.4%) 24(17.1%) 1(0.7%) 1(0.7%) 26(18.5%) 7.445a 0.282
4-5 278 226(81.3%) 40(14.4%) 6(2.2%) 6(2.2%) 52(18.8%)
≥6 181 158(87.3%) 16(8.8%) 4(2.2%) 3(1.7%) 23(12.7%)
Total 599 498(83.1%) 80(13.4%) 11(1.8%) 10(1.7%) 101(16.9%)    
Table 6: Prevalence of Trypanosomosis by age.T.C.=Trypanosoma congolense, T.V.=Trypanosoma vivax, Mixed infection=T.C. &T.V.