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Table 2 Task performance

From: Impaired corrective responses to postural perturbations of the arm in individuals with subacute stroke

Parameter LA impaired (%) RA impaired (%) Interrater r (p)
A arm U arm A arm U arm
Posture speed 50 41 38 13 .74 (<10−4)
Deceleration time 91 50 63 44 .68 (<10−4)
Return time 91 77 63 44 .91 (<10−11)
Endpoint error 86 68 56 38 .91 (<10−11)
Maximum displacement 55 50 31 19 .97 (<10−14)
Joint velocity offset elbow load 36 32 19 19 .81 (<10−7)
  shoulder load 45 41 25 19 .74 (<10−6)
  1. Abbreviations: LA (left affected subjects), RA (right affected subjects), impaired (subjects with stroke whose performance exceeded 95% of controls on a particular task parameter), A arm (affected arm), U arm (unaffected arm).