Table 3.

Summary of CAM assessments (N = 198)

CAM assessment	Hyperinsulinemic Clamp N = 93	Standard Therapy N = 105
Number of planned CAM assessments*	1023	1155
Overall CAM assessment summary – N (%†)
Evaluated cooperatively	579 (57)	747 (65)
Refused but evaluated	119 (12)	79 (7)
Refused and not evaluated	53 (5)	39 (3)
Not evaluated due to reasons ‡ other than refusing	272 (27)	290 (25)
Within patient CAM assessment summary
% refused and not evaluated assessments #	7.5 ± 13.4	4.9 ± 10.8
Any refused and not evaluated – N (%)	35 (38)	24 (23)

CAM = Confusion Assessment Method

Statistics are presented as number (percentage) or mean ± SD.

^*11 assessments planned per patient

^†Out of total number of planned CAM assessments

^‡Patients who were non-available for the delirium assessment were due to one of the following reasons: intubation, sleep, ventilation, other procedures, or hospital discharge.

^#Within each patient, number of refused and not evaluated assessments out of the total number of assessments in which patient were available to participate.