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Table 2 Intra-rater reliability for continuous measures.

From: Development and evaluation of a tool for the assessment of footwear characteristics

 

Mean difference (95% LOA)

ICC

Variable

Rater 1

Rater 2

Rater 1

Rater 2

Fit

    

   Foot length (mm)

0.3 (-2.5, 3.1)

0.3 (-3.9, 4.5)

0.99 (0.99 – 1.00)

0.99 (0.99 – 9.99)

   Inside shoe length (straw) (mm)

0.5 (-7.7, 8.7)

-0.3 (-6.9, 6.3)

0.97 (0.94 – 0.99)

0.98 (0.96 – 0.99)

   Inner shoe length – foot length (mm)

0.2 (-9.2, 9.6)

-0.6 (-9.2, 8.0)

0.78 (0.59 – 0.89)

0.81 (0.65 – 0.91)

   Thumb width (mm)

-0.5 (-3.1, 2.1)

0.1 (-1.7, 1.9)

0.64 (0.24 – 0.86)

0.83 (0.58 – 0.94)

General

    

   Weight (g)

0.7 (-3.5, 4.9)

0.9 (-3.0, 4.8)

1.00 (1.00 – 1.00)

1.00 (1.00 – 1.00)

   Length (mm)

0.9 (-5.2, 7.0)

1.7 (-6.8, 10.2)

0.99 (0.97 – 0.99)

0.97 (0.94 – 0.99)

   Weight/length

0.00 (-0.02, 0.02)

0 (-0.02, 0.02)

1.00 (1.00 – 1.00)

1.00 (1.00 – 1.00)

General structure

    

   Heel height (mm)

-1 (-6, 4)

1 (-5, 7)

0.99 (0.97 – 0.99)

0.97 (0.94 – 0.99)

   Forefoot height (mm)

0 (-4, 4)

0 (-3, 3)

0.95 (0.90 – 0.98)

0.97 (0.93 – 0.98)

   Longitudinal profile (mm)

-1 (-5, 3)

1 (-5, 7)

0.99 (0.96 – 0.99)

0.97 (0.95 – 0.99)

   Normaliaed longitudinal profile

-0.004 (-0.020, 0.012)

0.004 (-0.018, 0.026)

0.99 (0.97 – 1.00)

0.98 (0.96 – 0.99)

   Last shape

-0.2 (-3.0, 2.6)

0.2 (-4.0, 4.4)

0.86 (0.72 – 0.93)

0.65 (0.39 – 0.82)

Motion control properties

    

   Number of laces

-0.1 (-0.6, 0.4)

-0.1 (-0.6, 0.4)

0.96 (0.90 – 0.99)

0.97 (0.91 – 0.99)

   Motion control scale

0.1 (-1.8, 2.0)

0.3 (-1.9, 2.5)

0.93 (0.86 – 0.97)

0.91 (0.83 – 0.96)

Cushioning

    

   Midsole durometer

-1.2 (-9.2, 6.8)

0.1 (-9.9, 10.1)

0.97 (0.94 – 0.99)

0.95 (0.90 – 0.98)

   Heel sole durometer

0.3 (-8.8, 9.4)

0.0 (-14.3, 14.3)

0.97 (0.93 – 0.98)

0.93 (0.85 – 0.96)