| Effective | Percentage (%) | |
Lower floor | Mandible | 196 | 31.01 |
Midface | Facial disjunctions | 43 | 6.80 |
Zygomatic bone | 147 | 23.26 | |
Nasal bones | 36 | 5.70 | |
Maxillary | 120 | 18.99 | |
Orbital frame | 54 | 8.54 | |
Upper Floor | Frontal bone | 36 | 5.70 |
Total | 632 | 100 |