Table 2 Comparison in radiographic indexes between the consistent group and the inconsistent group

7.2 ± 2.6

6.9 ± 2.3

0.726

89.2 ± 2.6

88.6 ± 1.7

0.429

84.9 ± 2.1

84.8 ± 1.8

0.948

91.0 ± 3.0

89.8 ± 2.5

0.158

0.18 ± 2.4

− 1.2 ± 2.8

0.082

88.9 ± 2.6

88.3 ± 1.6

0.365

91.1 ± 2.8

91.8 ± 2.6

0.413

91.0 ± 3.1

88.8 ± 2.5

0.180

− 7.0 ± 3.0

− 7.7 ± 2.9

0.403

− 0.3 ± 1.0

− 0.3 ± 0.6

0.790

6.3 ± 2.7

7.0 ± 2.5

0.365

− 0.5 ± 2.0

0.3 ± 2.0

0.214

3.0 ± 2.3

3.0 ± 1.3

0.863

− 0.4 ± 2.3

− 0.6 ± 2.1

0.780

10.7 ± 3.1

11.5 ± 2.9

0.361

2.4 ± 2.2

2.5 ± 1.5

0.883

2.4 ± 3.0

2.2 ± 2.2

0.961

9.4 ± 3.3

9.6 ± 2.8

0.851

− 0.6 ± 1.5

− 0.6 ± 1.2

0.965

2.6 ± 2.3

2.8 ± 1.7

0.818

− 1.4 ± 2.9

− 1.9 ± 3.2

0.551

1.7 ± 1.9

0.2 ± 1.0

0.005

7.9 ± 4.4

4.7 ± 3.7

0.011

6.3 ± 3.8

4.4 ± 3.9

0.111

1.0 ± 1.7

0.3 ± 1.2

0.147

3.0 ± 4.0

0.4 ± 3.0

0.022

2.1 ± 3.9

0.3 ± 3.3

0.078

− 0.7 ± 1.1

0.1 ± 0.6

0.008

− 4.9 ± 2.8

− 4.2 ± 3.2

0.449

− 4.1 ± 2.5

− 4.2 ± 3.1

0.965