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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)