Research Article
The Distribution Frequency of Interferon-Gamma Receptor 1 Gene Polymorphisms in Interferon-γ Release Assay-Positive Patients
| n | P–N | T–N | Results | Result interpretation |
| ≤400 | Any value | ≥14 and ≥N/4 | Positive | Mycobacterium tuberculosis infection (tuberculosis activity stage infection, latent infection, or positive infection) | ≥20 | <14 | Negative | Uninfected Mycobacterium tuberculosis | ≥20 | ≥14 但 < N/4 | Negative | <20 | <14 | Not sure | It is not certain whether the Mycobacterium tuberculosis infection is infected | <20 | ≥14 但 < N/4 | Not sure | >400 | Any value | Any value | Not sure |
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