The HCV infection group had an older mean age (54.6 ± 8.7 years), higher rates of diabetes mellitus (10.8%) and CKD (32.1%), and higher levels of hemoglobin [152 (140–163) g/L], alanine aminotransferase (ALT) [38 (23–72) U/L], total bilirubin [13.8 (9.9–18.5) μmol/L], serum urea nitrogen (SUN) [5.6 (4.6–6.7) mmol/L], and serum creatinine (Scr) [67.0 (58.0–76.4) μmol/L] compared to the HBV group, which had a mean age of 46.0 ± 10.2 years and CKD prevalence of 19.7%. The gene discussed is GPT; the disease is diabetes mellitus.