Table 4 ROM of the hindfoot from the first to the third posture, from the third to the fifth posture, and from the fifth to the seventh posture

Motion31(X)

3.09 ± 1.72

3.33 ± 2.78

0.031*

3.45 ± 1.93

7.27 ± 3.78

0.001

1.93 ± 1.49

1.98 ± 1.77

0.57

Motion31(Y)

-4.80 ± 2.28

-11.4 ± 5.11

< 0.001*

-8.32 ± 3.30

-14.15 ± 8.20

0.001

-3.22 ± 2.18

-3.20 ± 2.17

0.65

Motion31(Z)

-5.45 ± 2.13

-6.76 ± 2.82

0.021*

-5.12 ± 2.86

-7.40 ± 4.36

0.002

-3.24 ± 1.95

-3.10 ± 2.21

0.24

Motion53(X)

1.51 ± 1.91

2.69 ± 1.49

0.013*

3.06 ± 1.52

3.84 ± 5.34

0.034

2.00 ± 1.75

2.15 ± 1.44

0.32

Motion53(Y)

-3.90 ± 3.04

-6.42 ± 2.95

0.02*

-5.55 ± 5.90

-15.56 ± 15.48

0.0001

-3.25 ± 3.31

-3.29 ± 3.70

Motion53(Z)

-1.45 ± 2.52

-1.49 ± 0.80

0.45

-4.15 ± 5.56

-5.31 ± 5.54

0.01

-1.91 ± 3.54

-2.00 ± 3.90

0.57

Motion75(X)

-5.75 ± 2.99

-6.83 ± 1.50

0.03*

-8.79 ± 2.95

-11.60 ± 5.18

0.001

-4.47 ± 1.58

-3.87 ± 1.59

0.11

Motion75(Y)

12.36 ± 3.19

8.09 ± 7.67

< 0.001*

11.55 ± 5.33

7.34 ± 8.31

0.002

6.95 ± 2.79

7.10 ± 3.10

0.33

Motion75(Z)

8.96 ± 3.08

6.45 ± 1.94

< 0.01*

13.48 ± 5.49

10.47 ± 5.50

0.008

7.75 ± 2.85

8.12 ± 2.87

0.56