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Comparison of the IFN-γ levels according to the contact with active TB patient
| Parameter | Close contact (n = 58) | Distant contact (n = 37) | Significance |
|---|---|---|---|
| IFN-γ (IU/mL) | 1.54 (IQR = 2.44) (range 0.04 – 4.76) | 0.41 (IQR = 0.70) (range 0.02 – 4.47) | Mann-Whitney test: U = 666.0 p = 0.002 (*) |
