Table 1 Measures of diagnostic test accuracy
From: Diagnosis of enteric fever in the emergency department: a retrospective study from Pakistan
Measures |
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Blood culture-positive EF patients and clinical symptom/sign positive (a) |
Blood culture-negative and clinical symptom/sign positive (b) |
Blood culture-positive EF patients/clinical symptoms and signs negative (c) |
Blood culture-negative and clinical symptoms/signs negative (d) |
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