Table 2.

Sensitivity, specificity, prevalence, PPV, and NPV for AMP CT before and after resolution by discrepant analysis

Time of analysis and sample typeSensitivity (%)Specificity (%)Prevalence (%)Predictive value (%)
PositiveNegative
Initial results
 Urine specimens
  Male83.395.415.376.699.9
  Female92.398.65.472.899.9
 Swab specimens
  Male100.094.115.375.4100.0
  Female100.098.75.481.5100.0
After discrepant analysis
 Urine specimens
  Male88.5100.015.3100.099.9
  Female93.599.55.488.499.9
 Combined results91.299.67.795.099.9
 Swab specimens
  Male100.0100.015.3100.0100.0
  Female100.0100.05.4100.0100.0
 Combined results100.0100.07.7100.0100.0