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Table 5 Sensitivity, Specificity, PPV, NPV of PCR test for aqueous samples

From: Polymerase chain reaction test for diagnosis of infectious uveitis

No. of Patients

True Positive results

False Positive results

True Negative results

False Negative Results

Sensitivity

Specificity

PPV*

NPV¥

151

55

2

82

12

82%

91%

96%

87%

  1. * PPV: Positive Predictive Value
  2. ¥ NPV: Negative Predictive Value