Table 2: Means, (SDs), and Pearson coefficients for the correlation between motor performance, TUG, and TMT among young adults (N = 102).
Motor performance | TUG | TMT part A | TMT part B | TMT part C | TMT ratio B/A | TMT ratio C/A | |
M (SD) | 15.51 (3.69) | 57.39 (17.22) | 69.59 (18.82) | 57.47 (22.77) | 1.25 (0.27) | 1.03(0.31) | |
Task scores | |||||||
Task 1 | 5.38 (4.16) | -0.113 | -0.05 | 0.069 | -0.062 | 0.148 | -0.06 |
Task 2 | 2.17 (1.27) | -0.114 | -0.074 | 0.006 | 0.177b | 0.127 | 0.270** |
Task 3 | 2.46 (1.23) | -0.164 | -0.201* | -0.041 | -0.039 | 0.259** | 0.143 |
Task 4 | 1.29 (1.09) | 0.005 | 0.091 | 0.110 | 0.196* | 0.079 | 0.152 |
Task 5 | 1.37 (1.26) | -0.025 | 0.255** | 0.340** | 0.268** | 0.115 | 0.039 |
Task 6 | 2.83 (1.91) | 0.048 | -0.119 | -0.088 | -0.076 | 0.060 | 0.052 |
Task 7 | 1.98 (1.15) | -0.034 | -0.086 | 0.033 | 0.056 | 0.194* | 0.153 |
Task 8 | 1.34 (1.03) | 0.047 | -0.035 | 0.025 | 0.078 | 0.106 | 0.184b |
Task 9a | 5.00 (2.43) | 0.047 | -0.155 | -0.072 | 0.053 | 0.110 | 0.195b |
Performance scores | |||||||
Dynamic | 2.20 (1.04) | 0.007 | 0.129 | 0.186b | 0.213* | 0.115 | 0.136 |
Static | 1.33 (0.99) | -0.123 | -0.141 | -0.001 | 0.077 | 0.225* | 0.221* |
Effortful | 3.76 (1.83) | 0.053 | -0.143 | -0.089 | -0.008 | 0.092 | 0.145 |
Attention | 0.39 (1.05) | -0.105 | -0.144 | -0.070 | -0.172b | 0.121 | -0.078 |
Vision | 1.52 (1.90) | 0.034 | -0.137 | -0.127 | -0.154 | 0.009 | -0.041 |
Base widtha | 3.68 (2.37) | 0.024 | -0.199b | -0.139 | -0.033 | 0.070 | 0.131 |
Note: Motor performance was assessed as ML sway variability; TUG and TMT performance was measured in seconds; TUG: Timed Up & Go; TMT: Trail Making Test; aN = 88; bp < 0.08; *p < 0.05; **p < 0.01. |