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Table 3 Sensitivity and Specificity 2x2 for WHO 55 test

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

   Archive validated result (presence of parasites)
   Positive n = 20 (n = 35) Negative n = 20
Machine Dx Positive True Positive 16 (31) False Positive 6 (6)
Negative False Negative] 4 (4) True Negative 14 (14)
   Sensitivity = 80% (89%) Specificity = 70%