Table 1 Demographics and measurement data between two groups

Male (%)

71 (91.0)

21 (80.8)

2.010

0.156

Age (years)

51.2 ± 8.6

53.4 ± 10.4

1.062

0.291

Height (cm)

170.7 ± 5.9

168.3 ± 6.6

−1.349

0.177

Weight (kg)

71.2 ± 8.2

68.2 ± 9.1

−1.524

0.128

BMI (kg/m²)

24.4 ± 2.7

24.0 ± 2.7

− 0.641

0.534

X1 (mm)

106.0 ± 7.7

108.0 ± 6.8

1.178

0.242

X2 (mm)

28.1 ± 3.5

33.0 ± 4.1

− 4.857

< 0.001

X3 (mm)

103.5 ± 7.4

104.1 ± 6.7

− 0.184

0.854

X4 (mm)

40.9 ± 3.8

39.2 ± 5.0

−1.793

0.076

X5 (mm)

98.8 ± 6.9

101.1 ± 7.9

1.396

0.166

X6 (mm)

19.3 ± 6.3

16.3 ± 4.9

− 2.225

0.028

X7 (mm)

44.7 ± 6.1

40.0 ± 6.2

−3.323

0.001

X8 (mm)

95.0 ± 7.3

93.6 ± 8.2

−0.825

0.411

X9 (mm)

7.9 ± 2.8

6.6 ± 1.7

−2.064

0.039

X10 (mm)

6.1 ± 1.8

6.1 ± 2.6

− 0.833

0.405

Angle A (°)

97.1 ± 7.9

95.8 ± 5.9

− 0.748

0.456

Angle B (°)

83.1 ± 7.4

80.2 ± 9.9

− 2.091

0.037

Angle C (°)

28.7 ± 3.9

29.4 ± 2.8

− 0.214

0.831

Angle D (°)

99.8 ± 7.7

101.6 ± 9.6

0.155

0.338

Angle E (°)

27.2 ± 6.3

14.8 ± 5.7

−8.866

< 0.001

Angle F (°)

15.9 ± 6.1

12.5 ± 6.3

−2.391

0.017

MRI 1 (mm)

8.1 ± 1.7

6.9 ± 1.8

−3.125

0.002

MRI 2 (mm)

7.4 ± 1.9

7.2 ± 2.4

−0.721

0.471

MRI 3 (mm)

16.7 ± 3.8

15.9 ± 3.7

−0.998

0.321

MRI 4 (mm)

39.5 ± 4.5

42.1 ± 4.2

2.541

0.013

MRI 5 (mm)

9.3 ± 1.7

8.7 ± 1.3

−1.653

0.101

MRI 6 (mm)

46.5 ± 5.94

44.8 ± 6.1

−1.263

0.209

MRI 7 (mm)

20.7 ± 4.2

16.1 ± 6.1

−4.212

< 0.001

MRI 8 (mm)

11.6 ± 3.6

11.3 ± 6.2

−1.723

0.085

MRI 9 (mm)

8.6 ± 2.1

9.8 ± 4.3

−1.156

0.248