Research Article

The Distribution Frequency of Interferon-Gamma Receptor 1 Gene Polymorphisms in Interferon-γ Release Assay-Positive Patients

Table 3

Mutation of IFNGR1 promoter site in different IFN-γ l levels (n (%)).

IFN-γ leveln-611 (G/A)-56 (T/C)-255 (C/T)-359 (T/C)-72 (C/T)

IFN-γ > 400 pg/mL1816 (89%)16 (89%)3 (11%)1 (0.05%)0 (0%)
200 pg/mL < IFN-γ < 400 pg/mL2821 (75%)25 (89%)0 (0%)0 (0%)0 (0%)
14 pg/mL < IFN-γ < 200 pg/mL5441 (76%)42 (78%)4 (0.07%)0 (0%)1 (0.02%)
IFN-γ < 14 pg/mL10391 (88.3%)87 (84.5)2 (1.9%)0 (0%)0 (0%)