Table 4

Intra-rater bias, standard deviation and 95% limits of agreement.

RATER 1
 RATER 2
 RATER 3

BIAS
 SD
 95% LA
 BIAS
 SD
 95% LA
 BIAS
 SD
 95% LA
Weight Bearing
Arch Height
 -0.09
 0.24
 -0.57 – 0.39
 0.02
 0.17
 -0.31 – 0.35
 -0.08
 0.13
 -0.33 – 0.18
Weight Bearing
Foot Length
 0.03
 0.76
 -1.46 – 1.52
 -0.01
 0.25
 -0.51 – 0.48
 -0.00
 0.08
 -0.16 – 0.16
Non-Weight
Bearing Arch
Height
 0.07
 0.20
 -0.32 – 0.46
 0.03
 0.30
 -0.56 – 0.62
 0.21
 0.33
 -0.44 – 0.86
Non-Weight
Bearing Foot
Length
 -0.03
 0.19
 -0.40 – 0.34
 -0.05
 0.20
 -0.43 – 0.33
 0.11
 0.20
 -0.29 – 0.51
AH Difference
 0.16
 0.28
 -0.38 – 0.70
 0.01
 0.37
 -0.71 – 0.73
 0.29
 0.40
 -0.49 – 1.07

Note: Values are in centimeters, SD = Standard Deviation, 95% LA = 95% Limits of Agreement

McPoil et al. Journal of Foot and Ankle Research 2008 1:3   doi:10.1186/1757-1146-1-3