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Table 2 The COP movements during the transition from double-leg to single-leg standing

From: Dynamic postural control correlates with activities of daily living and quality of life in patients with knee osteoarthritis

Variablesa

Mean (SD)

APA phase

 maximum COP displacement (mm)

-37.7 (16.3)

 peak COP velocity (mm/s)

-247.5 (111.8)

Transitional phase

 maximum COP displacement (mm)

123.1 (34.5)

 peak COP velocity (mm/s)

512.2 (212.6)

  1. SD standard deviation; APA anticipatory postural adjustment; COP center of pressure
  2. a Positive values indicate COP movements toward the stance-leg side, and negative values indicate COP movements toward the lifting leg side
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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