Table 3 Mean measurements for each operator for each anthropometric parameter considered in the experimental study.
Anthropometric Measurements | Operator 1 | Operator 2 | Operator 3 | Operator 4 | Operator 5 |
|---|---|---|---|---|---|
Interpupillary Distance (IPD) (points 17-32) | 7 | 7 | 7 | 7 | 7 |
Distance between the external and internal canthus of the right eye (ICDr) (points 24-25) | 3.59 | 3.56 | 3.6 | 3.58 | 3.6 |
Distance between the external and internal canthus of the left eye (ICDl) (points 35-36) | 3.6 | 3.6 | 3.57 | 3.6 | 3.57 |
Distance between the lateral edge (outer edge or external canthi) of both eyes called LCD (points 24-36) | 10.18 | 10.21 | 10.22 | 10.2 | 10.19 |
Distance between the internal canthi of both eyes called IntCD (points 25-35) | 3.51 | 3.49 | 3.48 | 3.5 | 3.5 |
Distance between the centre of the nose and the right lateral nasal point (CNLNPr) (points 5–7) | 2 | 2.1 | 1.98 | 2.1 | 2.1 |
Distance between the centre of the nose and the left lateral nasal point (CNLNPl) (points 5–8) | 1.79 | 1.8 | 1.81 | 1.79 | 1.8 |
Distance between left and right lateral nasal points (points 7 and 8) called LND | 3.9 | 3.88 | 3.9 | 3.88 | 3.91 |
Distance between the vertical projection of the centre of the nose (point 5) and the internal canthus of the right eye called (point 25) | 1.87 | 1.88 | 1.89 | 1.89 | 1.89 |
Distance between the vertical projection of the centre of the nose (point 5) and the internal canthus of the left eye called (point 35) | 1.89 | 1.88 | 1.87 | 1.9 | 1.89 |
Distance between the internal canthi of both eyes (IntCD) line and the line defined between the two lateral nasal points (LND), called IntCD-LND | 3.48 | 3.47 | 3.51 | 3.52 | 3.5 |
Distance between IPD and perpendicular base of nose line (BNL, passing through point 5) called IPD-BNL | 4 | 4.1 | 4 | 3.98 | 4 |
Distance between base of nose line (BNL) and base of teeth line (BTL) called BNL-BTL | 2.7 | 2.6 | 2.6 | 2.8 | 2.6 |
Distance between the IPD line and perpendicular base of teeth line (BTL) called IPD-BTL | 6.9 | 7.1 | 6.9 | 7 | 7 |
Distance between base of teeth line (BTL) and base of the chin (Me)-supposed | 4 | 4 | 3.98 | 3.99 | 4 |
Mesio | 0.74 | 0.75 | 0.74 | 0.75 | 0.75 |
Mesio | 0.75 | 0.75 | 0.75 | 0.75 | 0.74 |