Skip to main content

Table 4 Interrater Reliability Parameters

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

Balance-Variable

Vision

Task

All n = 37

Non-Faller n = 26

Faller n = 11

   

Interrater ICC 95% CI

Interrater ICC 95% CI

Interrater ICC 95% CI

Max-ML (cm)

Vision

Single

0.76 0.60/0.87

0.80 0.60/0.90

0.72 0.28/0.91

  

Dual

0.75 0.56/0.86

0.84 0.68/0.93

0.30 -0.38/0.75

 

No-Vision

Single

0.73 0.53/0.85

0.78 0.57/0.90

0.55 0.01/0.85

  

Dual

0.72 0.52/0.84

0.72 0.47/0.82

0.70 0.32/0.93

RMS-ML (cm)

Vision

Single

0.84 0.71/0.92

0.83 0.75/0.92

0.89 0.68/0.97

  

Dual

0.71 0.51/0.84

0.75 0.51/0.88

0.45 -0.22/0.82

 

No-Vision

Single

0.70 0.48/0.83

0.72 0.47/0.87

0.62 0.12/0.88

  

Dual

0.86 075/0.93

0.87 073/0.94

0.83 0.47/0.895

Max-AP (cm)

Vision

Single

0.52 0.24/0.72

0.56 0.24/0.72

0.47 -0.07/0.81

  

Dual

0.64 0.40/0.80

0.61 0.38/0.80

0.68 0.31/0.94

 

No-Vision

Single

0.74 0.55/0.86

0.84 0.67/0.92

0.40 -0.21/0.92

  

Dual

0.70 0.48/0.83

0.72 0.46/0.86

0.64 0.12/0.89

RMS-AP (cm)

Vision

Single

0.57 0.30/0.75

0.42 0.05/0.69

0.77 0.37/0.93

  

Dual

0.46 0.16/0.68

0.40 0.13/0.68

0.77 0.29/0.93

 

No-Vision

Single

0.73 0.54/0.85

0.85 0.69/0.93

0.45 -0.08/0.80

  

Dual

0.72 0.51/0.84

0.75 0.51/0.88

0.60 0.04/0.88

MV (cm/s)

Vision

Single

0.76 0.57/0.87

0.81 0.57/0.87

0.70 0.20/0.91

  

Dual

0.85 0.72/0.92

0.80 0.60/0.90

0.95 0.82/0.98

 

No-Vision

Single*

0.87 0.77/0.93

0.89 0.77/0.95

0.78 0.33/0.93

  

Dual

0.84 0.72/0.92

0.85 0.70/0.93

0.83 0.51/0.95

AoE (cm2)

Vision

Single

0.65 0.42/0.81

0.65 0.35/0.83

0.69 0.22/0.90

  

Dual*

0.74 0.54/0.85

0.75 0.51/0.88

0.57 -0.02/0.86

 

No-Vision

Single

0.66 0.43/0.81

0.76 0.54/0.89

0.67 -0.04/0.79

  

Dual

0.81 0.66/0.90

0.83 0.65/0.92

0.69 0.17/0.91

  1. * = log transformed