Table 4 Comparative analysis of radiographic and scoring among three patient groups

Number

14

21

52

Preoperative DH (cm)

1.08 ± 0.17

1.11 ± 0.22

0.97 ± 0.23

Preoperative LLA (°)

39.81 ± 10.44

45.93 ± 14.78

44.73 ± 13.44

Preoperative CSA (cm²)

0.41 ± 0.13

0.50 ± 0.19

0.70 ± 0.26^#

Preoperative low back pain VAS (score)

5.86 ± 1.10

5.09 ± 0.77

4.48 ± 0.75^#

Preoperative leg pain VAS (score)

5.28 ± 0.91

4.95 ± 1.12

4.00 ± 0.56^#

Preoperative ODI (%)

57.07 ± 3.34

54.90 ± 4.40

47.27 ± 3.34^#