| Characteristic | Value |
|---|---|
| Sex | |
| Male | 12 |
| Female | 70 |
| Age (years) | 13.7 ± 1.9 |
| Height (cm) | 157.0 ± 7.4 |
| Weight (kg) | 45.4 ± 6.7 |
| Seated height (cm) | 84.5 ± 9.3 |
| Arm span (cm) | 158.6 ± 8.3 |
| Risser sign (stage) | 2.9 ± 1.1 |
| Pelvic obliquity (°) | 4.1 ± 3.0 |
| Lumbar Cobb angle (°) | 22.8 ± 12.5 |
| Thoracic curve Cobb angle (°) | 24.6 ± 11.6 |
| Coronal balance (mm) | − 9.0 ± 13.5 |