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Table 2 Between-day mean absolute differences, standard error of measurement (SEM) and intraclass correlation coefficients (ICC) for both measurement techniques.

From: A comparison of foot arch measurement reliability using both digital photography and calliper methods

  AHIMS Digital Photo
  Mean difference SEM ICC Mean difference SEM ICC
Sitting (10% WB)       
TFL 0.2 0.2 0.94 0.3 0.2 0.91
DH 0.1 0.1 0.94 0.1 0.1 0.93
AHI 0.009 0.009 0.87 0.008 0.008 0.88
Standing (50% WB)       
TFL 0.3 0.2 0.93 0.3 0.2 0.92
DH 0.2 0.2 0.94 0.1 0.1 0.95
AHI 0.008 0.007 0.92 0.007 0.006 0.94