Table 3.
Associations between video-based dual-task upper-extremity motor performance and MMSE scores as well as dual-task gait speed, with control of age as a covariate
| MMSE | Gait speed | |||
|---|---|---|---|---|
| r | p | r | p | |
| Speed | 0.471 | 0.056 | 0.558 | 0.020 |
| Range of motion | 0.139 | 0.594 | 0.355 | 0.162 |
| Power | 0.448 | 0.071 | 0.480 | 0.051 |
| Flexion time | −0.615 | 0.009 | −0.668 | 0.003 |
| Extension time | −0.496 | 0.043 | −0.557 | 0.020 |
| Flexion-extension time | −0.577 | 0.015 | −0.637 | 0.006 |
MMSE: mini-mental state examination. r: partial correlation coefficients. p: p-value for correlation.