Table 3.
Agreement between tuberculin skin test and ETB-Feron assay
| Result | TST |
Total | Agreement | κ, 95% CI | |
|---|---|---|---|---|---|
| Positive | Negative | ||||
| ETB-Feron | |||||
| Positive | 15 | 16 | 31 | 0.5543 | 0.4753 (0.687-0.263) |
| Negative | 2 | 44 | 46 | ||
| Total | 17 | 60 | 77 | ||
CI: Confidence interval; TST: Tuberculin skin test