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Table 2 Reference facial asymmetry index in the normal standard group (n = 25, absolute value)

From: Quantification of three-dimensional facial asymmetry for diagnosis and postoperative evaluation of orthognathic surgery

Landmark

Mean

SD

Orbitale

2.12

1.28

Condylion

3.38

1.41

Anterior nasal spine

1.77

0.83

Upper first molar

2.81

1.61

Upper incisor

2.05

1.07

Lower incisor

1.97

1.07

Lower first molar

2.35

1.53

Gonion

3.36

1.29

B point

2.18

1.05

Menton

2.37

1.17