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Table 4 Average tsetse fly counts among potential risk factors and univariate analysis

From: Spatial distribution of Glossina sp. and Trypanosoma sp. in south-western Ethiopia

Risk factor Category Average count 95 % CI p-value
Altitude ≤1200 ma 17.1 16.6,17.6 <0.001
  >1200 m, ≤1300 m 12.0 11.6,12.5  
  >1300 m, ≤1400 m 13.6 13.2,14.0  
  >1400 m, ≤1500 m 5.9 5.5,6.2  
  >1500 m 12.0 10.9,13.2  
Year 2009 10.4 10.1,10.7 <0.001
  2010 18.3 17.9,18.7  
  2011 6.0 5.7,6.4  
Regional state Benshangul-Gumuz 32.7 31.8,33.6 <0.001
  Amhara 3.3 3.1,3.5  
  Oromia 14.5 14.1,14.8  
River system Abay Didessa 2.9 2.5,3.5 <0.001
  Abay 12.3 12.0,12.7  
  Baro Akobo 14.5 14.1,14.8