GeneXpert results

Frequency (%)

Negative

Positive

DM as gold standard

Patients without TB

144 (TN)

123 (FP)

267 (66.8%)

Patients with TB

3 (FN)

130 (TP)

133 (33.3%)

Total

147 (36.8%)

253 (63.3%)

400 (100%)