Table 1 Demographic and radiological characteristics of the study sample
| Beginning of treatment (t 1) | End of treatment (t 2) | 5 years follow-up (t 3) | 10 years minimum follow-up (t 4) | |
|---|---|---|---|---|
| Age (years) | 11.1 ± 2.4 | 17.1 ± 2.0 | 22.1 ± 2.5 | 32.4 ± 5.1 |
| Cobb degrees | 32.28 ± 9.4 | 19.4 ± 10.8 | 20.7 ± 11.2 | 22.1 ± 12.1 |
| Perdriolle degrees | 13.9 ± 5.0 | 9.9 ± 6.2 | 10,1 ± 6.9 | 10.4 ± 6.2 |