Proportion of patients who experienced mild and severe hypoglycemia by each factor during the 6-month follow-up period.

Dichotomous and categorical data are analyzed by χ2 test and Fisher’s exact test, and are shown as % (incident case/n).aExcluded 20 patients who experienced severe hypoglycemia.bExcluded 41 patients who experienced only mild hypoglycemia.HbA1c, hemoglobin A1c; eGFR, estimated glomerular filtration rate.Proportion of patients who experienced mild and severe hypoglycemia by each factor during the 6-month follow-up period.