Table 2 Sensitivity and specificity of T-SPOT.TB
Overall (N = 158) | AFB Smear-Positive (N = 45) | AFB Smear-Negative (N = 113) | p-value | |
|---|---|---|---|---|
% Sensitivity (95% CI) | 73 (62-82) | 78 (62-89) | 67 (52-81) | 0.27 |
% Specificity (95% CI) | 54 (42-66) | 50 (7-93) | 54 (42-66) | 0.87 |