Table 1.

Summary of facial landmarks and distances measured in Study 1.

Number	Landmark	Facial distance
1	Ft-Ft	Forehead width
2	Ex-Ex	Outer-canthal width
3	Ex-En (left)	Eye fissure length (left)
4	Ex-En (right)	Eye fissure length (right)
5	En-En	Inter canthal width
6	Ex-N (left)	Mid face width (left)
7	Ex-N (right)	Mid face width (right)
8	En-N (left)	Nasal root height (left)
9	En-N (right)	Nasal root height (right)
10	Al-Al	Nose width
11	Sbal-Sbal	Alar-base width
12	Ch-Ch	Mouth width
13	Ch-Pg (left)	Mandible height (left)
14	Ch-Pg (right)	Mandible height (right)
15	Ex-Ch (left)	Upper cheek height (left)
16	Ex-Ch (right)	Upper cheek height (right)
17	Tr-G	Forehead height
18	N-Prn	Nasal bridge length
19	N-Sn	Nose height
20	N-Sto	Upper facial height
21	Sn-Prn	Nasal tip protrusion
22	Sn-Sto	Upper lip height
23	Sn-Ls	Philtrum length
24	Ls-Sto	Upper vermillion height
25	Sto-Li	Lower vermillion height
26	Sto-Pg	Mandible height

Note. Facial landmarks were defined in Farkas³⁸.