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The sensitivity, specificity, PPV and NPV of CB-NAAT in comparison to culture.
| SAMPLES (n = 831) | SENSITIVITY (%) | SENSITIVITY (%) |
SPECIFICITY (%) | PPV (%) | NPV (%) | |
|---|---|---|---|---|---|---|
| S + C+* | S−C+# | |||||
| PULMONARY (n = 682) | 82.11 | 97.96 | 65.21 | 94.76 | 73.58 | 96.75 |
| EXTRA-PULMONARY (n = 149) | 92.59 | 100 | 85.71 | 95.73 | 83.33 | 98.25 |
| OVER ALL | 84.45 | 98.39 | 70 | 94.93 | 75.73 | 97.02 |
* Smear positive and culture positive.
# Smear negative and culture positive.
