Table 2.
Interexaminer mean and standard deviation (SD) corresponding to landmarks' coordinates (mm).
| Landmarks | Trial 1 |
Trial 4 |
Trial 5 |
Significance (p) |
|||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
x |
y |
z |
x |
y |
z |
x |
y |
z |
x | y | z | ||||||||||
| Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | ||||
| ELSA | −19.70 | 4.65 | 11.08 | 9.20 | 60.71 | 8.01 | −19.68 | 4.54 | 10.70 | 9.09 | 60.73 | 8.20 | −19.47 | 4.47 | 10.62 | 9.37 | 60.40 | 7.88 | 0.024 | 0.075 | 0.154 |
| Nasion | −20.82 | 4.16 | −60.06 | 8.31 | 92.06 | 6.23 | −20.69 | 4.14 | −60.16 | 8.39 | 91.84 | 6.19 | −20.75 | 4.20 | −60.07 | 8.26 | 92.08 | 6.29 | 0.131 | 0.356 | 0.587 |
| Gnathion | −20.75 | 5.22 | −60.75 | 11.63 | −19.53 | 5.66 | −20.62 | 5.11 | −61.63 | 11.28 | −18.34 | 5.64 | −21.45 | 5.08 | −60.70 | 11.82 | −19.47 | 5.61 | 0.000 | 0.000 | 0.000 |
| Incisal | −20.67 | 4.84 | 64.76 | 10.81 | 17.80 | 6.01 | −20.90 | 4.81 | 65.03 | 10.64 | 17.42 | 6.11 | −20.63 | 4.63 | 65.22 | 10.59 | 17.48 | 6.21 | 0.003 | 0.061 | 0.012 |
| Right side | |||||||||||||||||||||
| Foramen spinosum | −50.41 | 5.32 | 11.70 | 9.13 | 60.74 | 8.01 | −50.66 | 5.73 | 11.15 | 8.94 | 60.67 | 8.29 | −50.27 | 5.59 | 11.35 | 9.25 | 60.20 | 8.01 | 0.039 | 0.006 | 0.072 |
| Orbitale | −55.85 | 5.20 | −47.28 | 8.48 | 64.72 | 6.96 | −62.46 | 5.67 | −42.79 | 8.31 | 67.19 | 7.43 | −57.42 | 5.71 | −46.97 | 8.21 | 64.59 | 6.97 | 0.000 | 0.000 | 0.000 |
| Porion | −73.27 | 6.32 | 28.44 | 10.13 | 63.40 | 9.78 | −73.43 | 5.65 | 28.33 | 10.06 | 63.38 | 10.04 | −72.85 | 6.32 | 28.18 | 10.23 | 63.23 | 9.82 | 0.202 | 0.648 | 0.088 |
| Condylion | −68.43 | 6.41 | 15.55 | 9.75 | 62.63 | 8.98 | −69.10 | 6.75 | 15.81 | 9.70 | 62.85 | 8.79 | −69.36 | 5.98 | 15.31 | 9.46 | 62.99 | 9.07 | 0.007 | 0.001 | 0.179 |
| Gonion | −64.80 | 7.02 | 7.70 | 10.80 | 7.33 | 6.93 | −65.27 | 6.98 | 6.58 | 10.94 | 6.05 | 6.70 | −65.85 | 6.79 | 5.52 | 10.90 | 5.72 | 6.89 | 0.000 | 0.000 | 0.001 |
| Coronoid | −66.30 | 5.52 | −16.32 | 9.56 | 57.68 | 7.77 | −66.62 | 5.69 | −16.11 | 9.35 | 57.51 | 7.72 | −65.92 | 5.51 | −16.70 | 9.48 | 57.55 | 7.75 | 0.000 | 0.012 | 0.118 |
| Ramus | −59.41 | 5.35 | −18.48 | 9.85 | 24.06 | 5.59 | −59.09 | 5.30 | −19.42 | 9.93 | 22.10 | 5.78 | −58.12 | 5.50 | −21.66 | 10.11 | 18.42 | 5.69 | 0.000 | 0.000 | 0.000 |
| Maxillozygomatic | −62.75 | 4.81 | −35.69 | 9.11 | 46.61 | 6.42 | −62.55 | 5.08 | −36.00 | 9.17 | 46.33 | 6.56 | −62.72 | 4.94 | −36.77 | 9.22 | 46.19 | 6.44 | 0.239 | 0.000 | 0.045 |
| Temporozygomatic | −78.58 | 6.09 | −11.04 | 9.77 | 57.97 | 7.67 | −78.40 | 6.11 | −11.22 | 9.81 | 57.74 | 7.61 | −79.23 | 6.08 | −11.30 | 10.04 | 57.71 | 7.59 | 0.000 | 0.273 | 0.061 |
| Pterygoid fovea | −67.73 | 6.34 | 10.79 | 9.36 | 52.13 | 8.19 | −66.79 | 6.21 | 9.99 | 9.16 | 49.80 | 7.69 | −67.94 | 6.61 | 11.34 | 9.54 | 53.34 | 8.19 | 0.000 | 0.000 | 0.000 |
| Pterygoid | −44.55 | 5.62 | −6.75 | 9.98 | 43.75 | 6.87 | −44.71 | 5.48 | −5.53 | 10.18 | 44.53 | 7.75 | −43.93 | 5.61 | −6.98 | 9.40 | 44.97 | 7.30 | 0.007 | 0.002 | 0.048 |
| Zyd | −78.77 | 6.42 | 6.20 | 9.36 | 57.56 | 8.53 | −78.86 | 6.23 | 5.65 | 9.16 | 57.51 | 8.41 | −79.02 | 6.53 | 5.80 | 9.33 | 57.58 | 8.57 | 0.273 | 0.000 | 0.792 |
| Molar | 1.03 | 4.26 | −37.37 | 10.50 | 16.86 | 5.68 | 0.99 | 4.10 | −37.43 | 10.41 | 17.18 | 5.70 | 0.90 | 4.58 | −37.30 | 10.25 | 17.38 | 5.77 | 0.531 | 0.905 | 0.239 |
| Maa | −61.20 | 5.76 | −9.75 | 10.04 | 18.49 | 5.79 | −61.15 | 5.72 | −10.75 | 10.13 | 16.73 | 5.91 | −60.70 | 5.76 | −12.60 | 10.17 | 14.19 | 5.73 | 0.001 | 0.000 | 0.000 |
| Map | −63.00 | 6.32 | −1.06 | 10.37 | 12.95 | 6.25 | −63.21 | 6.27 | −2.12 | 10.48 | 11.43 | 6.22 | −63.28 | 6.19 | −3.59 | 10.44 | 9.96 | 6.15 | 0.056 | 0.000 | 0.000 |
| Zys | −73.27 | 5.38 | −19.31 | 9.41 | 54.17 | 7.11 | −73.12 | 5.53 | −19.50 | 9.49 | 53.93 | 7.15 | −73.71 | 5.43 | −19.81 | 9.68 | 53.85 | 7.10 | 0.000 | 0.000 | 0.003 |
| Left side | |||||||||||||||||||||
| Foramen spinosum | 11.20 | 4.68 | 10.45 | 9.46 | 60.70 | 8.20 | 11.45 | 4.29 | 10.26 | 9.49 | 60.78 | 8.38 | 11.53 | 4.24 | 9.86 | 9.95 | 60.60 | 8.04 | 0.010 | 0.202 | 0.670 |
| Orbitale | 14.09 | 3.45 | −48.85 | 8.41 | 64.39 | 7.38 | 21.98 | 4.09 | −43.81 | 8.92 | 67.24 | 7.73 | 14.95 | 4.32 | −48.70 | 8.92 | 64.36 | 7.29 | 0.000 | 0.000 | 0.000 |
| Porion | 35.42 | 4.89 | 26.07 | 10.60 | 62.63 | 8.94 | 35.06 | 5.22 | 26.58 | 10.25 | 62.83 | 9.26 | 35.56 | 5.81 | 25.65 | 10.63 | 62.57 | 9.13 | 0.036 | 0.061 | 0.648 |
| Condylion | 29.66 | 4.64 | 14.02 | 10.01 | 62.50 | 8.43 | 29.39 | 5.00 | 14.29 | 10.16 | 62.65 | 8.38 | 30.57 | 4.84 | 13.75 | 9.76 | 62.46 | 8.51 | 0.002 | 0.032 | 0.008 |
| Gonion | 26.29 | 4.73 | 6.89 | 11.25 | 8.42 | 7.34 | 26.78 | 4.85 | 4.71 | 11.24 | 5.67 | 6.73 | 27.15 | 4.79 | 4.74 | 11.28 | 6.46 | 6.46 | 0.000 | 0.000 | 0.000 |
| Coronoid | 26.58 | 4.71 | −17.54 | 9.57 | 57.35 | 7.56 | 26.93 | 4.57 | −17.37 | 9.45 | 57.17 | 7.62 | 26.47 | 4.50 | −17.69 | 9.38 | 57.29 | 7.58 | 0.000 | 0.003 | 0.015 |
| Ramus | 19.25 | 4.20 | −19.77 | 10.48 | 23.58 | 5.87 | 19.22 | 4.30 | −20.13 | 10.25 | 22.60 | 5.87 | 17.04 | 4.48 | −23.31 | 10.60 | 17.30 | 5.98 | 0.000 | 0.000 | 0.000 |
| Maxillozygomatic | 22.31 | 5.70 | −37.18 | 9.53 | 46.60 | 7.00 | 22.02 | 5.46 | −37.33 | 9.31 | 46.19 | 6.98 | 21.51 | 5.65 | −38.25 | 9.44 | 45.87 | 7.28 | 0.741 | 0.000 | 0.000 |
| Temporozygomatic | 38.44 | 4.48 | −13.94 | 10.25 | 57.46 | 7.98 | 38.29 | 4.45 | −13.55 | 10.20 | 57.48 | 8.17 | 39.17 | 4.91 | −13.25 | 10.60 | 57.74 | 7.99 | 0.000 | 0.195 | 0.012 |
| Pterygoid fovea | 28.64 | 4.59 | 9.27 | 9.93 | 52.27 | 8.09 | 27.64 | 4.43 | 7.48 | 9.98 | 49.56 | 7.77 | 28.50 | 4.41 | 10.14 | 9.95 | 53.29 | 8.20 | 0.000 | 0.000 | 0.000 |
| Pterygoid | 4.77 | 4.34 | −7.32 | 9.87 | 43.72 | 6.26 | 3.58 | 4.19 | −7.67 | 9.90 | 45.50 | 7.66 | 4.03 | 4.28 | −7.37 | 9.45 | 44.63 | 7.26 | 0.000 | 0.792 | 0.025 |
| Zyd | 38.90 | 4.68 | 4.36 | 9.94 | 57.58 | 8.29 | 38.79 | 4.54 | 4.12 | 9.68 | 57.48 | 8.24 | 38.96 | 4.54 | 4.04 | 9.65 | 57.57 | 8.36 | 0.967 | 0.356 | 0.792 |
| Molar | −41.71 | 5.46 | −37.05 | 9.88 | 17.33 | 5.47 | −41.71 | 5.34 | −36.51 | 10.14 | 17.51 | 5.37 | −41.59 | 5.67 | −36.42 | 10.28 | 17.77 | 5.34 | 0.875 | 0.000 | 0.002 |
| Maa | 21.62 | 4.21 | −10.89 | 10.62 | 18.52 | 6.20 | 21.74 | 4.33 | −11.85 | 10.47 | 16.95 | 5.98 | 20.40 | 4.41 | −13.96 | 10.67 | 13.69 | 5.88 | 0.000 | 0.000 | 0.000 |
| Map | 23.94 | 4.40 | −2.06 | 10.87 | 13.50 | 6.70 | 24.23 | 4.52 | −3.63 | 10.79 | 11.34 | 6.28 | 23.76 | 4.52 | −4.66 | 10.91 | 10.09 | 6.04 | 0.000 | 0.000 | 0.000 |
| Zys | 33.12 | 4.74 | −21.62 | 9.87 | 53.87 | 7.55 | 32.90 | 4.64 | −21.43 | 9.78 | 53.74 | 7.68 | 33.34 | 4.83 | −21.51 | 10.10 | 53.83 | 7.62 | 0.000 | 0.001 | 0.641 |
p < 0.05 are shown in bold type.