Table 3. Concordance between TST and IL-2 based ELISpot for each antigen in the study, for all the enrolled subjects.

TST vs ELISpot Ag	Concordance(%) Cohen’s Kappa (k)
TST vs ELISpot ALA-DH	92.56%, k = 0.82
TST vs ELISpot ESAT-6	77.2%, k = 0.53
TST vs ELISpot CFP-10	63.7%, k = 0.35