Table 2. Mean chronological ages, total time period, and CVMI stages at T0 (pre-treatment) and T1 (post-treatment) in the groups (ANOVA).
CVMI: cervical vertebral maturation index; NS: non-significant; * p < 0.05: significant.
| Parameters | AdvanSync2 | PowerScope | Control | p-value |
| Chronological age at T0 | 12.5 ± 1.4 years | 12.1 ± 1.2 years | 12.8 ± 0.8 years | 0.176NS |
| Chronological age at T1 | 14.23 ± 1.64 years | 14.91 ± 1.24 years | 14.82 ± 1.08 years | 0.07NS |
| CVMI at T0 | 3.24 | 3.12 | 3.45 | 0.92NS |
| CVMI at T1 | 4.14 | 5.04 | 5.23 | 0.02* |
| Total time period (T0-T1) | 1.23 ± 0.34 years | 1.82 ± 0.92 years | 1.88 ± 0.74 years | 0.012* |