Fig. 2

Descriptive data of mean daily glucose concentrations over time from intubation onwards, according to predefined strata. Group 1: wave 1, no previous diagnosis of diabetes mellitus. Group 2: wave 1, previously diagnosed diabetes mellitus. Group 3: wave 2, no previous diagnosis of diabetes mellitus, low HbA1c. Group 4: wave 2, previously diagnosed diabetes mellitus, low HbA1c. Group 5: wave 2, no previous diagnosis of diabetes mellitus, high HbA1c. Group 6: wave 2, previously diagnosed diabetes mellitus, high HbA1c. In wave 1, no HbA1c was measured. High HbA1c is defined as above 48mmol/mol (6.5%)