Skip to main content
. 2013 Sep 12;8(9):e74652. doi: 10.1371/journal.pone.0074652

Table 5. Performance of TB-Ag ELISA, ADA, and PCR assay in active TB and non-TB control population.

Test Non-TB Control (n=87) Active TB (n=41) 95%CI p-value
TB Ag ELISA (Absorbance) 0.165±0.064 0.312±0.092 0.1192 to 0.1748 p < 0.0001
ADA Test (Enzyme activity) 14.279±4.22 15.846±4.70 -0.0743 to 3.2083 p = 0.0611
PCR (%positivity) 2.30% 48.78% 30.875% to 61.309% p < 0.0001