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Table 4 Inter-rater reliability for continuous measures.

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

  Mean difference (95% LOA) ICC
  Day 1 Day 2 Day 1 Day 2
Fit     
   Foot length (mm) 1.2 (-1.1, 3.5) 1.1 (-0.8, 3.0) 0.99 (0.92 – 1.00) 0.99 (0.92 – 1.00)
   Inside shoe length (straw) (mm) 0.1 (-7.5, 7.7) -0.7 (-6.6, 5.2) 0.98 (0.95 – 0.99) 0.99 (0.97 – 0.99)
   Inner shoe length – foot length (mm) -1.1 (-9.1, 6.9) -1.9 (-8.6, 4.8) 0.83 (0.67 – 0.91) 0.87 (0.67 – 0.94)
   Thumb width (mm) -0.2 (-2.7, 2.3) 0.5 (-1.9, 2.9) 0.69 (0.30 – 0.89) 0.69 (0.31 – 0.88)
General     
   Weight (g) -0.3 (-2.9, 2.3) -0.1 (-3.7,3.5) 1.00 (1.00 – 1.00) 1.00 (1.00 – 1.00)
   Length (mm) -0.8 (-7.0, 5.4) 0 (8.6) 0.99 (0.97 – 0.99) 0.97 (0.95 – 0.99)
   Weight/length 0.00 (-0.01, 0.01) 0.00 (-0.02, 0.02) 1.00 (1.00 – 1.00) 1.00 (1.00 – 1.00)
General structure     
   Heel height (mm) 1 (-7, 9) 4 (-5, 13) 0.96 (0.91 – 0.98) 0.97 (0.95 – 0.99)
   Forefoot height (mm) 0 (-4, 4) 1 (-4, 6) 0.94 (0.87 – 0.97) 0.90 (0.80 – 0.95)
   Longitudinal profile (mm) 1 (-5, 7) 4 (-7,15) 0.97 (0.94 – 0.99) 0.91 (0.74 – 0.96)
   Normalised longitudinal profile 0.005 (-0.019, 0.029) 0.013 (-0.028, 0.054) 0.98 (0.95 – 0.99) 0.92 (0.78 – 0.97)
   Last shape 0.8 (-2.9, 4.5) 1.2 (-2.5, 4.9) 0.74 (0.49 – 0.87) 0.63 (0.25 – 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 0.0 (-2.0, 2.0) 0.2 (-1.5, 1.9) 0.93 (0.85 – 0.96) 0.95 (0.89 – 0.98)
Cushioning     
   Midsole durometer -1.7 (-11.9, 8.5) -0.4 (-7.1, 6.3) 0.95 (0.90 – 0.98) 0.98 (0.96 – 0.99)
   Heel sole durometer 0.4 (-12.5, 13.3) 0.1 (-14.6, 14.8) 0.93 (0.86 – 0.97) 0.92 (0.83 – 0.96)