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Table 3 Correlations between kinematic variables of the Standardized Nine Hole Peg test and clinical tests

From: A modified standardized nine hole peg test for valid and reliable kinematic assessment of dexterity post-stroke

  TMT NMU PT NMU HR TD PT TD HR AD FMA-E Grip strength
Total movement time         
NMU for PT 0.583**        
NMU for HR 0.767** 0.563**       
Trunk displacement for PT 0.394* 0.412* 0.355      
Trunk displacement for HR 0.376* 0.383* 0.332 0.934**     
Acromion displacement 0.417* 0.380* 0.621** 0.572** 0.618**    
FMA-UE −0.595** −0.368 −0.412* −0.423* −0.442* −0.445*   
Grip strength −0.360 −0.131 −0.223 −0.157 −0.113 −0.226 0.283  
SIS-hand − 0.117 − 0.326 − 0.233 −0.287 − 0.350 −0.381 0.179 −0.032
  1. TMT Total Movement Time, NMU Number of movement units, PT Peg Transfer, HR Hand Return, TD Trunk displacement, AD Acromion displacement, FMA-UE Fugl-Meyer Assessment for upper extremity, SIS-hand Stroke Impact Scale hand domain. *p < 0.05, **p < 0.01