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Mean AOPP values (SD) (μM) for the two orthodontic techniques at T 0, T 30, and T 90. * p < 0.05.
| T 0 | T 30 | T 90 | p-Value | |
|---|---|---|---|---|
| Aligners | 47.1 (46.9) | 50.1 (38.3) | 79.5 (33.6) | T0-T30: 0.9 T30-T90: 0.001 * T0-T90: 0.000 * |
| Self-ligating brackets | 57.8 (39.5) | 58.6 (46.8) | 80.2 (27.7) | T0-T30: 0.9 T30-T90: 0.2 T0-T90: 0.1 |
| p-value | 0.3 | 0.4 | 0.9 |
