Baseline
1 year later
18 months later
2 years later
3 years later
MMSE 28/30 24/30 23/30 27/30 25/30
Delayed recall 3/3 3/3 2/3 3/3 3/3
ADAS-cog 6/70 15/70 6.6/70 8.4/70 13.7/70
CDT N/A 13/15 N/A 14/15 13/15
WMS-R
Logical memoryⅠ N/A 15/50 18/50 19/50 16/50
Logical memoryⅡ N/A 11/50 12/50 12/50 12/50
FAB N/A 8/18 15/18 13/18 12/18
WAIS-Ⅲ
Digit span forward N/A 9/16 N/A 9/16 10/16
Digit span backward N/A 5/14 N/A 4/14 5/14
ROCFT
Copy N/A 36/36 N/A 36/36 34/36
Delayed recall N/A 15/36 N/A 10/36 11/36
JART N/A 41/50 N/A 40/50 37/50