Fig. 4.
Average and maximum Memorial Delirium Assessment Scale score in all assessments of 26 delirious patients assigned the hyperinsulinemic–normoglucemic clamp and in 15 delirious patients assigned to routine glucose management. Results presented as boxplots: the first quartile, median, and third quartile comprise the boxes; whiskers extend to the most extreme observations within 1.5 times the interquartile range of the first and third quartiles.