Fig. 3From: Influence of a strict glucose protocol on serum potassium and glucose concentrations and their association with mortality in intensive care patientsPercentage of patients with a period of severe hypoglycemia (≤2.2 mmol/L) during the study period. y = 2.268667 - 0.00056*time1 + 0.003807*time2 - 0.00659*time3Back to article page