| Tuberculin skin Test results | QuantiFERON TB Gold Plus results | Total | |
| Positive n (%) | Negative n (%) | ||
| Positive | 64 (63.36) | 22 (21.78) | 86 (85.14) |
| Negative | 4 (3.97) | 11 (10.89) | 15 (14.86) |
| Total | 68 (67.33) | 33 (32.67) | 101 (100.00) |