GeneXpert * MGIT Culture ZN * MGIT Culture
Prevalence 47.3 (0.44-0.51) 47.3 (0.43-0.51)
Sensitivity % (95% CI)§ 99.7 (0.98-0.99) 85.5 (0.81-0.89)
Specificity % Value (95% CI)§ 97.3 (0.95-0.98) 96.0 (0.93-0.97)
Positive Predictive Value % (95% CI)§ 97.1 (0.94-0.98) 95.1 (0.91-0.97)
Negative Predictive Value % (95% CI)§ 99.7 (0.98-0.99) 88.1 (0.84-0.90)
False Positive 0.03 (0.01-0.05) 0.05(0.03-0.08)
False Negative 0.00 (0.00-0.02) 0.12(0.09-0.16)