Fig. 3
From: Associations of fluctuations in blood glucose and insulin with hypoglycemic symptoms

Changes in glucose and insulin levels and symptoms during the 5 h OGTT over time by insulin secretion pattern. OGTT : oral glucose tolerance test. Significant differences for each time point before and after glucose loading were compared. †,★,▲,*p < .05, ††,★★,▲▲,**p < .01, and †††,★★★,▲▲▲,***p < .001.