From: Rivastigmine patch (Exelon patch) compared to melatonin patch in prevention of postoperative delirium in the elderly
CAM-S
Group M (No. = 25)
Group R (No. = 14)
Mann-Whitney test
Z
P value
Range
8–11
7–10
0.711
0.477
Median
9
IQR
2
1.5