Table 1 Comparison of tooth length changes between pre-treatment and post-treatment in each group
| Â | T0 | T1 | T0-T1 differences | Range (95% confidence interval) | P value | |
|---|---|---|---|---|---|---|
Mean ± SD | Mean ± SD | Mean ± SD | Min | Max | ||
Group A | 26.07 ± 1.71 | 24.46 ± 1.52 | 1.61 ± 0.45 | 1.35 | 1.86 | .000** |
Group B | 25.07 ± 2.26 | 24.11 ± 2.12 | 0.96 ± 0.66 | 0.58 | 1.35 | .000** |