Figure 3

(A) Proportion of indeterminate QFT-GIT results in the low-dose steroid group and non-steroid group. (B) IFN-γ response to mitogen control PHA (censored at 15 IU/mL) in children with and without low-dose steroid therapy. The red lines indicate the median values. P values were calculated using the Mann–Whitney U test. QFT-GIT QuantiFERON-TB Gold In-Tube, IFN-γ interferon-gamma.