Table III.
Descriptive statistics and comparison of the pre-treatment and end of active treatment (T1-T2) changes between the treated and control group.
|
Treated group |
Control group |
2 Sample T-test |
|||
|---|---|---|---|---|---|
| Dentoskeletal measurements |
Mean | SD | Mean | SD | |
| Sagittal analysis | |||||
| SNA (°) | 0,0 | 2.3 | 0.5 | 1.5 | ns |
| SNB (°) | 1.5 | 1.6 | 1.2 | 0.3 | ns |
| ANB (°) | -1.5 | 2.0 | 0.2 | 1.1 | * |
| Co-Me (mm) | 7.1 | 3.0 | 3.0 | 2.4 | * |
| Vertical analysis | |||||
| FMA (°) | 0.7 | 3.1 | 0.4 | 2.0 | ns |
| SN^GoGn | -0.7 | 2.1 | -0.5 | 1.3 | ns |
| CoGoMe (°) | 0.1 | 2.7 | -1.1 | 2.0 | ns |
| Dental analysis | |||||
| Overjet (mm) | -2.8 | 3.2 | 0.4 | 1.1 | * |
| Overbite (mm) | -1.3 | 2.0 | 0.7 | 1.2 | * |
| Hyoid | |||||
| AH-C3 hor (mm) | 3.3 | 2.2 | -0.2 | 2.4 | * |
| AH-C3 vert (mm) | 1.3 | 3.3 | 1.2 | 4.1 | ns |
| AH-FH (mm) | 8.7 | 3.2 | 2.3 | 4.4 | * |
| AH-RGn (mm) | 3.2 | 2.1 | -0.5 | 4.2 | * |
| AH-AH1 (mm) | 0.6 | 1.2 | 0.2 | 4.3 | ns |
| AH-SN (mm) | 10.3 | 3.4 | 3.1 | 4.2 | * |
| Soft palate and pharynx | |||||
| U-PNS (mm) | 2.6 | 1.5 | 1.0 | 1.2 | * |
| Phw1-Psp (mm) | 5.6 | 1.4 | 1.1 | 1.4 | * |
| Phw2-Tb (mm) | 3.3 | 1.5 | -1.0 | 1.2 | * |
| MPW (mm) | 2.6 | 1.9 | 0.5 | 1.6 | * |
| PNS-AD1 | 2.8 | 1.6 | 2.0 | 1.5 | * |
| PNS-AD2 | 2.5 | 1.5 | 2.3 | 1.8 | ns |
| AD1-Ba | 0.1 | 1.3 | -1.1 | 1.7 | * |
| AD2H | -0.1 | 1.7 | -1.5 | 1.4 | * |
| Tongue | |||||
| VT (mm) | 6.8 | 2.5 | 1.1 | 2.1 | * |
| H perp VT (mm) | -4.5 | 2.2 | 0.0 | 1.6 | * |
| VT^FH (°) | -1.4 | 1.2 | 0.7 | 1.9 | * |