Sensitivity of Quantiferon TB Gold In-Tube test and Tuberculin Skin test in children and adults.

Sensitivity of QFT and TST according to TB status in children and adults, showing low sensitivity of both T-cell based test in children, irrespective of TB classification, compared to adults with confirmed TB.
*Sensitivity analysis of QFT excludes indeterminate results.
†Difference between sensitivity in QFT and TST tested using two-sample test of proportion.