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Table 2 Intra class correlations coefficients (ICCs) of the gait parameters for each walking condition

From: Quantification of gait in mitochondrial m.3243A > G patients: a validation study

 

Variable

Normal walking

Dual task

Post exercise

After rest

Patients

Velocity (cm/s)

0 · 89

0 · 88

0 · 92

0 · 92

Step length L (cm)

0 · 92

0 · 83

0 · 94

0 · 91

Step length R (cm)

0 · 90

0 · 87

0 · 94

0 · 93

Step time L (s)

0 · 64

0 · 72

0 · 91

0 · 90

Step time L (s)

0 · 88

0 · 67

0 · 90

0 · 91

Step time L (s)

0 · 77

0 · 86

0 · 83

0 · 74

Step time L (s)

0 · 80

0 · 85

0 · 84

0 · 76

Controls

Step time L (s)

0 · 87

0 · 92

0 · 89

0 · 94

Step time L (s)

0 · 90

0 · 88

0 · 92

0 · 93

Step time L (s)

0 · 90

0 · 89

0 · 90

0 · 93

Step time L (s)

0 · 90

0 · 85

0 · 89

0 · 94

Step time L (s)

0 · 89

0 · 89

0 · 90

0 · 94

Step time L (s)

0 · 79

0 · 80

0 · 70

0 · 76

Step time L (s)

0 · 80

0 · 78

0 · 70

0 · 74

  1. R right foot, L Left foot
  2. ICCs in italic are good (above 0 · 80) and ICCs in bold are perfect (above 0 · 90), all ICCs were significant with a p-value <0 · 001