Agreement between TST and IGRA results
TST≥10 mm | IGRA | Total | |
---|---|---|---|
Negative | Positive | ||
Negative | 1,190 (54.4%) | 226 (10.3%) | 1,416 (64.8%) |
Positive | 359 (16.4%) | 411 (18.8%) | 770 (35.2%) |
Total | 1,549 (70.9%) | 637 (29.1%) | 2,186 (100.0%) |
Kappa value=0.390 (