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Table 4 Non-parametric tests for relative phase T8-sacrum at 0.67 and 1.56 m/s

From: Reliability and validity of spinal coordination patterns during treadmill walking in persons with thoracic spine pain – a preliminary study

Comparison

Case subjects

Control subjects

  

X2

Kendall’s W

P

X2

Kendall’s W

P

Walking speeds

T1

69.9

0.920

<0.001

62.8

0.827

<0.001

T2

66.2

0.871

<0.001

62.0

0.816

<0.001

   

Wilcoxon Z

  

Wilcoxon Z

 

T1 and T2

0.67 m/s

 

-3.823

<0.001

 

-3.823

<0.001

1.56 m/s

 

-2.052

0.04

 

-3.823

<0.001

 

Time 1

Time 2

Groups (Mann Whitney U Test)

0.67 m/s

  

0.452

  

0.418

1.56 m/s

  

<0.001

  

<0.001

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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