Table 1 Demographics of patients

Age

17.9 (4.8)

15.6 (3.5)

0.01*

Gender

18 male, 81 female

11 male, 22 female

Risser sign

4.2 (1.0)

4.3 (1.0)

0.70

Height (cm)

161.3 (8.3)

161.3 (11.3)

0.96

Weight (kg)

48.6 (6.6)

51.5 (12.6)

0.22

BMI (kg/m²)

18.7 (2.2)

19.5 (3.0)

0.10

Cobb angle

31.9 (12.7)

26.3 (12.4)

0.02*