Variables Mean (SD) Correlation for speed score (p values)* Correlation for error score (p values)*
Walking (Timed Up and Go; sec.) n=116 20.5 (16.2)   0.10 (0.31)   0.14 (0.14)
Motor function (Chedoke McMaster Stroke Assessment;/7)
Arm   5.5 (1.5) -0.24 (0.01) -0.15 (0.11)
Hand (n=117)   5.5 (1.2) -0.25 (0.01) -0.16 (0.09)
Leg   5.6 (1.2) -0.14 (0.12) -0.10 (0.27)
Foot   5.9 (1.0) -0.13 (0.16) -0.06 (0.52)
Memory (Wechsler Logical Memory)      
Immediate recall (Logical Memory I; /75) n=115   6.8 (3.2) -0.29 (0.002) -0.18 (0.06)
Delayed recall (Logical Memory II; /50) n=114   7.9 (8.5) -0.10 (0.31) -0.05 (0.62)
Visual perception (MVPT-V; /36) n=117 27.6 (4.8) -0.19 (0.04) -0.24 (0.01)
Participation (LIFE-H; /10)
Daily activities   6.3 (1.4) -0.34 (<0.001) -0.21 (0.02)
Social roles (n=114)   5.7 (1.9) -0.40 (<0.001) -0.27 (0.004)
Verbal comprehension (Token Test; /36) 29.2 (4.6) -0.50 (<0.001) -0.37 (<0.001)
Naming ability (Boston Naming Test; /60) 33.3 (11.5) -0.28 (0.02) -0.38 (0.001)
Depressive symptoms (GDS; /30) 9.6 (5.5) 0.08 (0.41) 0.11 (0.24)
*Pearson’s correlation coefficients
MVPT-V: Motor Free Visual Perceptual Test – Vertical version; LIFE-H: Assessment of Life Habits; GDS: Geriatric Depression Scale
Table 2: Results on clinical tests (independent variables) at T1 and associations with Stroop speed and error scores (n=118)