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Table 5 Test-Retest Reliability Parameters

From: The reliability of postural balance measures in single and dual tasking in elderly fallers and non-fallers

   

All n = 37

Non-Faller n = 26

Faller n = 11

Balance-Variable

Vision

Task

   
   

Test-retest ICC 95% CI

Test-retest ICC 95% CI

Test-retest ICC 95% CI

Max-ML (cm)

Vision

Single

0.77 0.60/0.88

0.75 0.52/0.88

0.71 0.46/0.95

  

Dual

0.71 0.51/0.84

0.80 0.51/0.91

0.32 -0.31/0.76

 

No-Vision

Single

0.75 0.56/0.86

0.83 0.65/0.92

0.53 -0.07/0.85

  

Dual

0.77 0.59/0.87

0.81 0.62/0.91

0.59 0.03/0.87

RMS-ML (cm)

Vision

Single

0.79 0.63/0.89

0.73 0.48/0.87

0.71 0.55/0.86

  

Dual

0.75 0.57/0.86

0.80 0.60/0.90

0.58 0.01/0.85

 

No-Vision

Single

0.72 0.51/0.84

0.71 0.45/0.86

0.69 0.33/0.93

  

Dual

0.85 0.73/0.92

0.88 0.75/0.94

0.86 0.15/0.90

Max-AP (cm)

Vision

Single

0.55 0.28/0.74

0.43 0.06/0.70

0.55 -0.04/0.85

  

Dual

0.63 0.39/80

0.56 0.22/0.77

0.57 0.22/0.77

 

No-Vision

Single

0.64 0.41/0.80

0.83 0.65/0.92

0.43 -0.19/0.81

  

Dual

0.61 0.35/0.78

0.68 0.40/0.84

0.40 -0.22/0.79

RMS-AP (cm)

Vision

Single

0.51 0.23/0.71

0.31 -0.08/0.62

0.77 0.36/0.89

  

Dual

0.54 0.27/0.74

0.55 0.21/0.77

0.50 -0.11/0.83

 

No-Vision

Single

0.69 0.47/0.83

0.86 0.72/0.94

0.39 -0.24/0.80

  

Dual

0.58 0.31/0.76

0.64 0.35/0.82

0.38 -0.25/0.79

MV (cm/s)

Vision

Single

0.89 0.79/0.94

0.84 0.68/0.93

0.81 0.56/0.97

  

Dual

0.84 0.71/0.91

0.82 0.64/0.92

0.82 0.34/0.88

 

No-Vision

Single*

0.89 0.80/0.94

0.87 0.74/0.94

0.81 0.71/0.98

  

Dual

0.79 0.63/0.89

0.78 0.55/0.89

0.75 0.54/0.96

AoE (cm2)

Vision

Single

0.75 0.57/0.86

0.62 0.32/0.81

0.81 0.63/0.98

  

Dual*

0.79 0.63/0.89

0.81 0.62/0.91

0.49 -0.11/0.83

 

No-Vision

Single

0.70 0.50/0.84

0.73 0.49/0.87

0.60 0.04/0.87

  

Dual

0.76 0.57/0.87

0.80 0.61/0.91

0.64 -0.15/0.82

  1. * = log transformed