Table 2: Classification of TB and NMLD patients according to tuberculin skin test and IGRA results.

Test findings TB patients
NMLD patients
P value*

TST+ 24 (56%) 13 (28%)
IGRA+28 (65%)6 (14%)

TST+IGRA+ 20 (46%) 4 (9%)
TST+IGRA− 4 (9%) 9 (20%)
TST−IGRA+ 8 (14%) 2 (4%)
TST−IGRA−11 (26%)31 (67%)

Comparison between results of TST and IGRA.