Table 1. Cephalometric measurements at baseline (A), final (B) and nine years follow-up.
| Measures | Normal | A | B | C | A/B diff. | ||
| Skeletal pattern | SNA | (Steiner) | 82° | 81° | 82° | 82° | 1 |
| SNB | (Steiner) | 80° | 79° | 80° | 80° | 1 | |
| ANB | (Steiner) | 2° | 2° | 2° | 2° | 0 | |
| Wits | (Jacobson) | ♀ 0 ± 2 mm ♂ 1 ± 2 mm | -2mm | 0mm | 0mm | 2 | |
| Angle of convexity | (Downs) | 0° | 8° | 5° | 5° | 3 | |
| Y-axis | (Downs) | 59° | 68° | 65° | 65° | 3 | |
| Facial angle | (Downs) | 87° | 84° | 83° | 83° | 1 | |
| SN-GoGn | (Steiner) | 32° | 40° | 37° | 37° | 3 | |
| FMA | (Tweed) | 25° | 36° | 33° | 33° | 3 | |
| Dental pattern | IMPA | (Tweed) | 90° | 96° | 87° | 87° | 9 |
| 1.NA (degrees) | (Steiner) | 22° | 29° | 27° | 27° | 2 | |
| 1-NA (mm) | (Steiner) | 4 mm | 8mm | 6mm | 6mm | 2 | |
| 1.NB (degrees) | (Steiner) | 25° | 36° | 23° | 23° | 13 | |
| 1-NB (mm) | (Steiner) | 4 mm | 11mm | 6mm | 6mm | 5 | |
| - Interincisal angle | (Downs) | 130° | 110° | 126° | 126° | 16 | |
| Profile | Upper lip - S-line | (Steiner) | 0 mm | 0mm | -1,5mm | -1,5mm | 1,5 |
| Lower lip - S-line | (Steiner) | 0 mm | 7mm | 1,5mm | 1,5mm | 5,5 |