Table 1. Demographics and facial anatomy parameters

Enrolled number	9
Age (years)	30.2±3.9
Sex (female:male)	3:6
Head ratio (%)	89.7±4.4
Binocular spacing (%)	45.6±1.6
Pupil ratio (%)	70.7±13.2
Depth of nasion (cm)	1.04±0.17
Nosofrontal angle (°)	134.4±5.7