Table 2 The Comparison of all parameters between the dominant side and non-dominant side

POW (mm)

 C₃(n = 152)

2.20 ~ 7.30

4.59 ± 0.99

3.90 ~ 7.10

4.82 ± 0.63

−0.23

−0.04 ~ −0.41

−2.369

0.019

 C4 (n = 152)

2.40 ~ 6.70

4.54 ± 0.84

3.00 ~ 6.90

4.97 ± 0.88

− 0.43

− 0.24 ~ − 0.62

−4.373

< 0.001

 C5 (n = 152)

3.20 ~ 8.20

5.30 ± 0.90

3.60 ~ 8.60

5.41 ± 0.82

− 0.11

0.08 ~ − 0.30

−1.112

0.267

 C6 (n = 152)

2.60 ~ 7.50

5.44 ± 1.03

4.10 ~ 8.40

5.81 ± 0.90

− 0.51

−0.30 ~ − 0.73

−4.632

< 0.001

 Total (n = 608)

2.20 ~ 8.20

4.97 ± 1.02

3.00 ~ 8.60

5.29 ± 0.92

− 0.32

− 0.21 ~ − 0.43

−5.719

< 0.001

DPVA (mm)

 C₃(n = 152)

0.30 ~ 2.90

1.17 ± 0.58

0.3 ~ 2.80

0.98 ± 0.44

0.19

0.30 ~ 0.07

3.189

0.002

 C₄(n = 152)

0.30 ~ 2.40

1.09 ± 0.41

0.30 ~ 1.80

0.95 ± 0.37

0.13

0.22 ~ 0.04

2.948

0.003

 C₅(n = 152)

0.30 ~ 2.60

1.31 ± 0.49

0.30 ~ 2.90

1.31 ± 0.42

−0.01

0.10 ~ − 0.11

−0.125

0.901

 C₆(n = 132)

0.30 ~ 3.20

1.34 ± 0.53

0.30 ~ 4.20

1.13 ± 0.61

0.21

0.35 ~ 0.07

2.969

0.003

 Total (n = 588)

0.30 ~ 3.20

1.22 ± 0.52

0.30 ~ 4.20

1.09 ± 0.49

0.13

0.19 ~ 0.07

4.387

< 0.001

DVA (mm)

 C₃(n = 152)

2.65 ~ 5.10

3.63 ± 0.51

1.15 ~ 3.65

2.23 ± 0.50

1.40

1.51 ~ 1.28

23.94

< 0.001

 C4 (n = 152)

2.45 ~ 4.85

3.69 ± 0.51

1.05 ~ 3.40

2.26 ± 0.50

1.44

1.55 ~ 1.32

24.61

< 0.001

 C5 (n = 152)

2.65 ~ 4.90

3.75 ± 0.56

1.00 ~ 3.55

2.34 ± 0.53

1.41

1.53 ~ 1.29

22.65

< 0.001

 C6 (n = 152)

3.05 ~ 5.10

3.86 ± 0.44

1.25 ~ 3.55

2.45 ± 0.47

1.41

1.51 ~ 1.31

26.93

< 0.001

 Total (n = 608)

2.45 ~ 5.10

3.73 ± 0.51

1.00 ~ 3.65

2.32 ± 0.51

1.41

1.47 ~ 1.36

48.2

< 0.001

AVA (mm²)

 C₃(n = 152)

5.52 ~ 20.43

10.53 ± 2.97

1.04 ~ 10.46

4.11 ± 1.80

6.43

6.98 ~ 5.87

22.83

< 0.001

 C4 (n = 152)

4.71 ~ 18.47

10.92 ± 3.00

0.87 ~ 9.08

4.20 ± 1.78

6.72

7.28 ~ 6.17

23.77

< 0.001

 C5 (n = 152)

5.52 ~ 18.86

11.29 ± 3.20

0.79 ~ 9.90

4.53 ± 1.88

6.76

7.35 ~ 6.17

22.45

< 0.001

 C6 (n = 152)

7.31 ~ 20.43

11.88 ± 2.73

1.23 ~ 9.90

4.90 ± 1.80

6.98

7.51 ~ 6.46

26.33

< 0.001

 Total (n = 608)

4.71 ~ 20.43

11.16 ± 3.01

0.79 ~ 10.46

4.43 ± 1.84

6.72

7.01 ~ 6.44

46.97

< 0.001

ATF (mm²)

 C₃(n = 150)

18.10 ~ 46.30

27.21 ± 5.13

11.90 ~ 32.40

19.71 ± 4.44

7.51

8.60 ~ 6.41

13.54

< 0.001

 C₄(n = 151)

16.80 ~ 41.60

27.33 ± 5.25

10.20 ~ 28.20

18.23 ± 3.69

9.11

10.13 ~ 8.08

17.437

< 0.001

 C₅(n = 147)

16.90 ~ 47.50

29.07 ± 5.90

5.00 ~ 32.20

20.66 ± 5.65

8.41

9.73 ~ 7.08

12.485

< 0.001

 C₆(n = 142)

6.30 ~ 66.30

33.01 ± 8.54

10.80 ~ 42.20

21.89 ± 6.22

11.12

12.87 ~ 9.38

12.55

< 0.001

Total (n = 590)

6.30 ~ 66.30

29.10 ± 6.72

5.00 ~ 42.20

20.09 ± 5.23

9.01

9.70 ~ 8.32

25.692

< 0.001

ORTF(%)

 C₃(n = 150)

15.40 ~ 80.70

39.47 ± 11.21

4.80 ~ 49.70

21.08 ± 8.66

18.39

20.66 ~ 16.11

15.897

< 0.001

 C₄(n = 151)

15.40 ~ 83.60

40.95 ± 12.24

3.20 ~ 60.40

23.38 ± 10.16

17.57

20.12 ~ 15.02

13.572

< 0.001

 C₅(n = 147)

13.90 ~ 72.90

39.91 ± 12.30

3.10 ~ 76.20

23.75 ± 13.49

15.36

18.76 ~ 11.95

11.231

< 0.001

 C₆(n = 142)

15.40 ~ 85.60

37.98 ± 11.98

3.60 ~ 61.20

23.77 ± 10.88

14.91

18.13 ~ 11.69

10.464

< 0.001

Total  (n = 590)

13.90 ~ 85.60

39.60 ± 11.95

3.10 ~ 76.20

22.96 ± 10.65

16.59

18.03 ~ 15.15

25.236

< 0.001