Table 2 PIAs between the left and right sides, and between men and women (°)

T1

A_max

52.26 ± 8.45

51.19 ± 8.48

0.011^*#

52.89 ± 8.80

50.56 ± 7.99

0.048^*#

A_mid

40.57 ± 6.20

40.98 ± 6.07

0.185

40.98 ± 6.39

40.56 ± 5.87

0.569^#

A_min

28.85 ± 6.10

27.82 ± 6.15

0.121^#

27.72 ± 6.19

28.95 ± 6.04

0.155

T2

A_max

41.65 ± 5.57

41.58 ± 6.28

0.656^#

42.60 ± 5.62

40.63 ± 6.08

0.003^*#

A_mid

33.08 ± 4.47

33.61 ± 4.76

0.066

33.44 ± 4.36

33.26 ± 4.88

0.552^#

A_min

24.98 ± 5.14

23.78 ± 4.35

0.009^*#

24.01 ± 4.37

24.75 ± 5.16

0.271

T3

A_max

35.32 ± 4.01

34.81 ± 3.96

0.070

35.98 ± 4.09

34.15 ± 3.67

0.001^*#

A_mid

28.33 ± 3.12

28.82 ± 3.05

0.039^*

28.79 ± 3.07

28.35 ± 3.10

0.316

A_min

21.98 ± 3.71

21.09 ± 3.72

0.009^*

21.05 ± 3.28

21.99 ± 4.09

0.074

T4

A_max

32.51 ± 2.70

32.17 ± 3.42

0.202

32.95 ± 3.25

31.74 ± 2.77

0.008^*#

A_mid

26.15 ± 2.35

26.65 ± 2.67

0.082^#

26.40 ± 2.60

26.40 ± 2.46

0.641^#

A_min

20.35 ± 3.42

19.79 ± 3.82

0.106

19.41 ± 3.46

20.41 ± 3.69

0.010^*

T5

A_max

31.12 ± 2.51

31.04 ± 2.78

0.788

31.64 ± 3.08

30.51 ± 1.96

0.002^*

A_mid

24.98 ± 2.19

25.38 ± 2.35

0.102

25.06 ± 2.50

25.29 ± 2.03

0.484

A_min

19.32 ± 3.76

18.24 ± 3.79

0.004^*#

17.96 ± 3.85

19.60 ± 3.59

0.002^*

T6

A_max

30.93 ± 2.56

30.66 ± 2.98

0.395

31.17 ± 3.03

30.41 ± 2.45

0.081^#

A_mid

24.58 ± 2.01

24.56 ± 2.90

0.954

24.55 ± 2.82

24.58 ± 2.12

0.939

A_min

19.11 ± 3.51

17.03 ± 4.43

< 0.001^*

17.71 ± 4.20

18.42 ± 4.04

0.232

T7

A_max

30.18 ± 2.37

30.29 ± 2.61

0.731

30.18 ± 2.60

30.29 ± 2.38

0.741

A_mid

24.47 ± 2.15

24.07 ± 2.26

0.127

24.06 ± 2.35

24.48 ± 2.06

0.188

A_min

18.62 ± 3.05

16.15 ± 3.98

< 0.001^*

17.00 ± 3.29

17.78 ± 4.14

0.146

T8

A_max

30.63 ± 2.76

31.05 ± 2.72

0.149

30.60 ± 2.89

31.08 ± 2.58

0.308^#

A_mid

24.51 ± 2.19

24.42 ± 2.33

0.727

24.10 ± 2.36

24.83 ± 2.09

0.005^*#

A_min

18.24 ± 3.35

16.25 ± 4.25

< 0.001^*

16.73 ± 3.73

17.77 ± 4.10

0.007^*#

T9

A_max

31.47 ± 3.90

31.51 ± 2.73

0.931

31.18 ± 3.13

31.80 ± 3.55

0.187^#

A_mid

25.07 ± 2.69

24.81 ± 2.40

0.232

24.61 ± 2.69

25.27 ± 2.36

0.068

A_min

18.61 ± 3.34

16.53 ± 4.52

< 0.001^*#

17.26 ± 4.10

17.88 ± 4.10

0.182^#

T10

A_max

33.56 ± 3.27

33.11 ± 3.28

0.151

32.98 ± 3.31

33.69 ± 3.21

0.123

A_mid

26.29 ± 2.63

26.09 ± 2.65

0.414

25.71 ± 2.64

26.67 ± 2.55

0.009^*

A_min

18.85 ± 3.59

16.92 ± 4.39

< 0.001^*

17.19 ± 4.11

18.58 ± 4.02

0.015^*#

T11

A_max

37.82 ± 5.75

35.86 ± 4.32

< 0.001^*#

36.45 ± 5.04

37.23 ± 5.28

0.174^#

A_mid

28.25 ± 4.14

27.92 ± 2.93

0.044^*#

27.83 ± 3.13

28.34 ± 3.97

0.046^*#

A_min

18.49 ± 3.74

16.45 ± 4.28

< 0.001^*#

17.05 ± 4.29

17.89 ± 3.96

0.289^#

T12

A_max

39.29 ± 5.29

39.08 ± 5.14

0.713^#

38.35 ± 5.08

40.03 ± 5.22

0.008^*#

A_mid

29.55 ± 2.78

30.18 ± 2.91

0.022^*#

29.34 ± 3.12

30.39 ± 2.47

0.009^*

A_min

18.08 ± 5.04

17.85 ± 4.84

0.511^#

18.00 ± 3.95

17.93 ± 5.77

0.365^#

Mean

A_max

35.56 ± 7.62

35.20 ± 7.36

< 0.001^*#

35.51 ± 7.72

35.14 ± 7.25

0.199^#

A_mid

27.98 ± 5.60

28.12 ± 5.75

0.176^#

27.91 ± 5.81

28.20 ± 5.54

0.007^*#

A_min

20.46 ± 5.15

18.99 ± 5.60

< 0.001^*#

19.25 ± 5.25

20.18 ± 5.56

< 0.001^*