Table 2 Coronal and sagittal plane correction

Segmental scoliosis

40.35 ± 12.54 (19.3–69.6)^a

11.94 ± 7.97 (1.0–28.8)^b

12.77 ± 7.98 (2.1–36.0)^b

13.24 ± 7.94 (3.8–40.0)^b

65.9

Total main scoliosis

43.39 ± 14.46 (15.0–71.7)^a

14.13 ± 9.33 (3.2–31.7)^b

14.37 ± 8.66 (2.9–38.9)^b

16.06 ± 10.19 (4.0–51.4)^b

60.2

Compensatory caudal curve

15.78 ± 14.70 (0–67.7)^a

3.57 ± 4.62 (0–14.5)^b

4.72 ± 5.99 (0–25.8)^b

4.38 ± 4.72 (0–14.2)^b

69.2

Compensatory cranial curve

13.21 ± 13.41 (0–50.4)^a

6.83 ± 10.68 (0–36.4)^b

7.43 ± 11.86 (0–45.3)^b

7.65 ± 11.86 (0–45.3)^ab

30.3

Trunk shift

8.45 ± 18.32 (− 28.37 to 48.72)

7.65 ± 20.81 (− 30.97 to 56.40)

4.25 ± 10. 43 (− 29.11 to 23.22)

3.78 ± 11.55 (− 27.98 to 25.70)

–

Shoulder balance

3 ± 1 (− 20 to 20)

0 ± 11 (− 18 to 30)

1 ± 8 (− 18 to 20)

2 ± 7 (− 16 to 17)

–

Segmental kyphosis

34.30 ± 24.80 (2.0–83.7)^a

15.88 ± 13.54 (0–41.7)^b

15.57 ± 15.21 (0–53.4)^b

15.12 ± 14.78 (0–50.7)^b

61.9

Sagittal balance

− 16.98 ± 36.22 (− 75.90 to 59.88)

− 7.64 ± 28.17 (− 95.00 to 32.13)

– 10.13 ± 23.19 (− 50.40 to 33.50)

– 8.71 ± 24.11 (− 62.91 to 32.00)

–