Fig. 4

ROC curve analysis for comparing FBG, HbA1c, and FBG/HbA1c ratio with 3- and 12- month all-cause mortality. A FBG, HbA1c, and FBG/HbA1c ratio with 3-month all-cause mortality. B FBG, HbA1c, and FBG/HbA1c ratio with 12-month all-cause mortality