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