From: Harmonization of delirium severity instruments: a comparison of the DRS-R-98, MDAS, and CAM-S using item response theory
Delirium instrument
Mean
SD
Minimum
Median
Maximum
DRS-R-98
4.7
4.3
0
3
28
MDAS
3.9
3.3
22
CAMS - Long form
2.3
2.4
1
14
CAMS - Short form
0.7
1.3
6