Table 5.
Difference in Treatment Effects
| Treatment Effect* Functional/Class I |
||
| Difference |
P Value |
|
| Overjet (mm) | −5 | <.001 |
| ANB (°) | −1.1 | .02 |
| SNA (°) | −0.9 | n.s. |
| SNB (°) | −0.2 | n.s. |
| Palatal width (mm) | 0.3 | n.s. |
Treatment effect = difference between pre-post-treatment changes between groups.