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Table 4 Intra-rater reliability (ICC), standard error of the measurement (SEM), and minimal detectable change (MDC) scores for RATER 1

From: Reliability and normative values for the foot mobility magnitude: a composite measure of vertical and medial-lateral mobility of the midfoot

 

Day 1

(Mean ± SD)

(cm)

Day 2

(Mean ± SD)

(cm)

ICC

ICC

95% CI

SEM

(cm)

MDC95%

(cm)

LEFT FOOT

      

Foot Length

25.96 ± 1.85

26.02 ± 1.86

0.99

0.99 – 1.00

0.11

0.32

Midfoot Width WB

8.82 ± 0.92

8.83 ± 0.94

0.99

0.98 – 1.00

0.09

0.24

Dorsal Arch Hgt WB

6.53 ± 0.55

6.55 ± 0.50

0.98

0.95 – 0.99

0.07

0.19

Midfoot Width NWB

7.72 ± 0.68

7.70 ± 0.68

0.98

0.95 – 0.98

0.10

0.27

Dorsal Arch Hgt NWB

7.94 ± 0.66

7.93 + 0.66

0.98

0.96 – 1.00

0.08

0.23

Diff Midfoot Width

1.11 ± 0.32

1.14 ± 0.29

0.87

0.70 – 0.96

0.11

0.30

Diff Dorsal Arch Hgt

1.41 ± 0.20

1.39 ± 0.22

0.91

0.79 – 0.97

0.06

0.17

Foot Mobility Magnitude

1.81 ± 0.30

1.80 ± 0.32

0.93

0.84 – 0.98

0.07

0.18

RIGHT FOOT

      

Foot Length

25.88 ± 1.91

25.96 ± 1.85

0.99

0.99 – 1.00

0.11

0.32

Midfoot Width WB

8.79 ± 0.94

8.85 ± 0.89

0.99

0.97 – 1.00

0.09

0.25

Dorsal Arch Hgt WB

6.49 ± 0.54

6.48 ± 0.51

0.99

0.97 – 1.00

0.05

0.15

Midfoot Width NWB

7.71 ± 0.68

7.67 ± 0.70

0.98

0.95 – 0.99

0.09

0.26

Dorsal Arch Hgt NWB

8.08 ± 0.66

8.06 ± 0.65

0.99

0.97 – 1.00

0.07

0.19

Diff Midfoot Width

1.08 ± 0.34

1.18 ± 0.26

0.82

0.60 – 0.94

0.13

0.35

Diff Dorsal Arch Hgt

1.60 ± 0.18

1.59 ± 0.22

0.92

0.80 – 0.97

0.06

0.16

Foot Mobility Magnitude

1.94 ± 0.31

1.99 ± 0.28

0.91

0.79 – 0.97

0.09

0.21

  1. Note: WB = Weight Bearing; NWB = Non-Weight Bearing; SD = Standard deviation, 95% CI = 95% Confidence Interval