Table 5.

Comparison of confirmed results for nonrespiratory specimens by AMTDT 1 and AMTDT 2

Test and resultNo. of specimens with the following confirmed result:Sensitivity (%)Specificity (%)PPV (%)NPV (%)
PositiveNegativeTotal
AMTDT 1
 Positive5705783.010010094.0
 Negative11204a 215
 Total68204272
AMTDT 2
 Positive5905986.810010098.4
 Negative9204a 213
 Total68204272
  • a Nine specimens were culture positive for NTM.