Table 2 Group differences in performance on the Brief Memory and Executive Test sub-scale raw scores (mean, SD)
Control | SVD | t -test | |
|---|---|---|---|
Time taken (minutes) | 9.5 (2.6) | 12.9 (4.7) | t = 10.3 (P ≤0.001) |
Executive functioning and processing speed | |||
Letter-number matching (0–40) | 27.7 (7.0) | 24.1 (7.7) | t = 5.3 (P ≤0.001) |
Motor sequencing (s) | 10.7 (8.0) | 21.4 (22.1) | t = 7.2 (P ≤0.001) |
Letter sequencing (s) | 36.8 (24.7) | 56.1 (39.6) | t = 6.7 (P ≤0.001) |
N-L sequencing (s) | 49.2 (43.3) | 73.0 (57.3) | t = 5.3 (P ≤0.001) |
Orientation and memory | |||
Orientation (0–10) | 9.90 (0.3) | 9.87 (0.4) | t = 0.73 (P = 0.46) |
Five item repetition (0–15) | 14.5 (1.1) | 13.8 (1.9) | t = 5.1 (P ≤0.001) |
Five item recall (max 5) | 3.7 (1.4) | 3.04 (1.7) | t = 5.8 (P ≤0.001) |
Five item recognition (max 5) | 4.2 (1.0) | 3.7 (1.6) | t = 5.1 (P ≤0.001) |