KCNH1 and diabetes mellitus: The eAG level was 125.72 ± 15.95 mg/dL in the IFG group, while those in the diabetes groups with FPG 126–200 mg/dL and FPG > 200 mg/dL were 161.07 ± 30.03 mg/dL and 254.6 ± 52.97 mg/dL, respectively.