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Table 2 Pooled prevalence estimates of bovine trypanosomosis, stratified by sub-groups

From: Prevalence of bovine trypanosomosis in Ethiopia: a meta-analysis

Characteristics Number of studies Pooled bovine trypanosomosis prevalence Heterogeneity
Sample size Cases Prevalence (%) 95 % CI I 2 % P-value (Cochran’s Q)
Overall prevalence 24 27,719 2274 8.12 6.88–9.35 93.1 0.000
Region
 Afar 1 82 4 4.88 0.19–9.57 0.00 1.00
 Amhara 6 15,937 1263 8.05 6.79–9.31 85.09 0.000
 Benishangul Gumuz 4 2284 286 13.30 7.73–18.88 93.56 0.000
 Oromia 8 2943 189 6.18 3.63–8.72 91.02 0.000
 SNNPR 6 4045 366 7.87 4.56–11.19 92.93 0.000
 Tigray 1 411 32 7.79 5.19–10.39 0.00 1.00
Survey year
 1997–2004 5 10,984 897 10.27 7.34–13.20 95.17 0.000
 2005–2009 6 8059 1045 9.17 7.41–10.93 81.85 0.000
 2010–2015 13 8676 332 6.81 5.00–8.62 92.18 0.000
Sample size
  < 384 3 959 84 8.25 3.99–12.51 84.01 0.002
 384–1000 8 5982 482 8.72 7.16–10.29 93.96 0.000
  ≥ 1000 13 20,778 1708 7.74 5.49–9.98 92.78 0.000