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Table 4 WHO55 quantification showing both WHO 25% range and 99% confidence interval

From: Performance of a malaria microscopy image analysis slide reading device

  Machine CMD WHO std Confidence Interval Correct
  Counts MEDIAN 25% below 25% above 99% lower limit 99% upper limit  
Count slide 1 5,320 340 255 425 239 850  
Count slide 2 3,492 1,048 786 1,310 742 1,227  
Count slide 3 4,480 1,321 991 1,651 855 1,984  
Count slide 4 2,175 1,404 1,053 1,754 1,001 1,610  
Count slide 5 3,081 1,404 1,053 1,754 1,001 1,610  
Count slide 6 7,042 2,625 1,969 3,281 1,936 2,956  
Count slide 7 1,608 2,261 1,696 2,827 1,756 2,795  
Count slide 8 250,000 165,500 124,125 206,875 123,455 235,865  
Count slide 9 2,100 1,620 1,215 2,024 1,323 2,031  
Count slide10 5,072 340 255 425 239 850  
Count slide11 3,096 1,048 786 1,310 742 1,227  
Count slide12 204 129 97 161 92 174  
Count slide13 192 154 116 193 79 199
Count slide14 8,880 1,321 991 1,651 855 1,984  
Count slide 15 412 1,620 1,215 2,024 1,323 2,031