Effectif

Percentage (%)

Top stage

Frontal bone

24

7.62

Middle stage

Zygomatic bone

84

26.67

Maxilla

46

14.60

Nasal bone

21

6.67

Orbital frame

19

6.03

Facial disjunctions

12

3.81

Low stage

Mandible

109

34.60

Total

315

100