Table 3 Comparison of neurologic functions, axial symptoms and curvature index between the two groups:

7.95 ± 2.83

8.15 ± 2.88

0.812

10.10 ± 1.88*

9.92 ± 1.57*

0.731

11.55 ± 1.60*

11.77 ± 1.12*

0.600

13.05 ± 1.19*

13.12 ± 0.766*

0.832

3.15 ± 1.6

2.81 ± 1.38

0.446

3 ± 1.29

2.73 ± 1.25

0.48

2.95 ± 1.23

2.31 ± 0.88*

0.046

2.65 ± 0.98

1.96 ± 0.66*

0.011*

22.18 ± 0.46

22.23 ± 0.48

0.68

24.02 ± 0.843*

19.86 ± 0.633*

< 0.001*

24.22 ± 0.86*

19.38 ± 0.623*

< 0.001*

24.72 ± 0.591*

18.27 ± 0.527*

< 0.001*