Ā | No treatment | BTX-A injection | |
---|---|---|---|
Age (years) | 24.0āĀ±ā6.1 | 21.3āĀ±ā2.4 | |
Sex | Female | 4 | 2 |
Male | 4 | 6 | |
Amount of setback (mm) | 7.61āĀ±ā4.04 | 5.70āĀ±ā2.44 | |
Additional treatment | LeFort I osteotomy | 5 | 3 |
Genioplasty | 3 | 5 | |
Angle reduction | 0 | 1 | |
Lower border reduction | 1 | 0 |