Table 2: Sensitivity and specificity for CD IFN- TNF- and CD IFN- TNF- T cells in discriminating HHC and TB patients.

PhenotypeAntigenCut-off value% Sensitivity (95% CI)% Specificity (95% CI)

CD4PPD0.2748 (27.8–68.7)96 (79.7–99.9)
ESAT-60.2348 (27.8–68.7)100
CFP-100.3152 (31.3–72.2)96 (74.7–99.9)
ESAT-6 + CFP-1068 (49.7–86.3)96 (79.7–99.9)
CD8PPD0.2736 (18.0–57.5)96 (79.7–99.9)
ESAT-60.2420 (6.8–40.7)96 (79.7–99.9)
CFP-100.2032 (15–53.5)96 (79.7–99.9)
ESAT-6 + CFP-1032 (15–53.5)96 (79.7–99.9)