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Table 1 Summary of prevalence distribution by status of SAE area

From: Innovative tools for assessing risks for severe adverse events in areas of overlapping Loa loa and other filarial distributions: the application of micro-stratification mapping

  SAE area   
  Yes No   
  N % N (%) Total p-value
Loiasis       
    0-20% 4 5% 67 95% 71  
   20-40% 21 49% 22 51% 43  
   > 40% 11 37% 19 63% 30 <0.01
Onchocerciasis       
    0-20% 18 25% 55 75% 73  
   20-40% 10 29% 24 71% 34  
   > 40% 8 21% 29 78% 37 0.75
Overlapping prevalences       
    Nil 22 24% 68 76% 90  
   <20% 0 0% 27 100% 27  
   ≥20% 14 52% 13 48% 27 <0.01
Total 36 108 144    
  1. Contingency table, plus p-value from a Pearson’s Chi-squared test.