Research Article
Executive Function and Postural Instability in People with Parkinson’s Disease
Table 5
Correlations between cognitive function, the gait and balance measures, and UPDRS derived scores for the PD group.
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| TBS score | TGS score | TTS score | BBS score | TUG (s) | FR (cm) | UPDRS (III) | Tremor score | Rigidity score | PIGD |
| | ACE score | .371 (.107) | .241 (.306) | .283 (.227) | .337 (.146) | −.370 (.119) | −.073 (.760) | −.364 (.115) | −.509 (.022) | −.187 (.429) | −.290 (.215) | | MMSE score | .310 (.184) | .290 (.215) | .288 (.217) | .143 (.546) | −.366 (.123) | −.078 (.744) | −.453 (.045) | −.571 (.009) | −.336 (.147) | −.149 (.531) | | TMT-A (s) | −.609 (.004) | −.370 (.109) | −.491 (.028) | −.437 (.054) | .509 (.026) | −.286 (.221) | .637 (.003) | .266 (.257) | .619 (.004) | .466 (.038) | | TMT-B (s) | −.530 (.016) | −.390 (.089) | −.461 (.041) | −.464 (.039) | .440 (.059) | −.281 (.230) | .513 (.021) | .112 (.639) | .445 (.049) | .491 (.028) | | TMT-B (error) | −.533 (.015) | −.513 (.021) | −.587 (.007) | −.431 (.058) | .161 (.511) | −.186 (.433) | .467 (.038) | −.232 (.325) | .488 (.029) | .478 (.033) | | TMT-B-A (s) | −.460 (.041) | −.412 (.071) | −.435 (.055) | −.523 (.018) | .451 (.053) | −.217 (.358) | .418 (.067) | .084 (.724) | .343 (.138) | .486 (.030) |
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Note: 1 PD participant made a single error on the TMT-A. The numbers in parentheses are values. Significant correlations are marked in bold.
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