Table 3: Change in cognitive function and performance on a task from baseline (T1) to the 4th month (T2).

(n=99) CR+SE group SE F
(n=50) (n=49)
Mean S.D. Mean S.D. Time (T) Group (G) T×G
BACS-Jd                
Verbal Memory pre 0.06 1.04 0.05 0.94 1.206 2.153 9.439*
post 0.54 1.06 0.15 0.85      
Digit Sequencing pre 0.04 1.03 0.03 1.03 1.796 2.655 5.544*
post 0.27 1.03 -0.01 1.03      
Verbal Fluency pre 0.11 1.04 -0.06 1.04 4.912* 3.966* 1.421
post 0.49 1.09 0.13 1.09      
Token Motor pre -0.07 1.01 0.09 0.99 6.336* 1.107 6.685*
post 0.47 0.92 0.20 0.88      
Symbol Coding pre -0.03 0.99 0.01 1.08 2.174 1.714 2.136
post 0.25 1.06 0.11 1.08      
Tower of London pre 0.14 1.05 -0.16 1.00 0.102 6.423* 0.319
post 0.36 0.85 0.16 0.86      
Composite Scores pre 0.06 0.67 -0.02 0.65 9.488* 6.136* 8.136*
post 0.40 0.68 0.12 0.68      
NAB Maze Teste pre 17.31 6.31 16.20 6.51 0.002 0.337 0.994
post 18.08 6.41 17.41 6.40      
MWS Digit-Checking Taskf                
The number of correct answers pre 20.43 2.48 19.81 3.06 9.588** 9.154** 0.021
post 21.29 1.97 20.54 2.46      
Average time to answer pre 94.42 51.25 104.90 64.54 0.699 2.046 0.588
post 78.50 25.35 87.80 53.89      
MWS Napkin-Folding taskg                
The number of correct answers pre 3.90 1.34 3.57 1.47 0.393 3.071† 0.693
post 4.08 1.31 3.90 1.29      
Average time to answer pre 47.23 29.22 42.17 19.67 2.923† 0.010 1.058
post 36.38 19.84 36.03 15.01      

** p<.01, * p<.05,† p<.10