Patients in the high-AhR group had a significantly greater risk of a QFT-positive result than those in the low-AhR group according to the multivariable logistic regression analysis (odds ratio [OR] = 1.902, 95% CI: 1.254–2.886, p = 0.003) after adjusting for age and CKD. The gene discussed is AHR; the disease is chronic kidney disease.