The remaining four variables in the model did not reach statistical significance: pain ( p = 0.058), postural instability ( p = 0.070), fatigue ( p = 0.076) and lower extremity function ( p = 0.099).
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Perceived walking difficulties in Parkinson's disease - predictors and changes over time.
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0.0580
0.0580
The sentences
Postural instability was included in both of the final regression models, although it failed to reach statistical significance.