Table 1.
Linear cephalometric results from male and female samples.
Types of Linear Measurement | Linear Measurements (Degrees) | Men | Female | P M-F 3D | P M-F 2D | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Mean ± SD 3D | Mean ± SD 2D | % Diff | P 3D – 2D | Mean ± SD 3D | Mean ± SD 2D | % Diff | P 3D – 2D | ||||
Midline To Midline | A-B | 34.20 ± 0.52 | 34.19 ± 0.52 | 0.88 | NS | 40.56 ± 5.33 | 40.94 ± 6.75 | 0.92 | NS | NS | NS |
ANS-Me | 65.34 ± 0.20 | 65.34 ± 0.20 | 0.98 | NS | 69.01 ± 6.98 | 68.29 ± 9.81 | 1.05 | NS | NS | NS | |
N-ANS | 54.24 ± 4.79 | 54.24 ± 4.79 | 0.68 | NS | 49.77 ± 3.32 | 50.10 ± 5.69 | 0.66 | NS | ** | NS | |
S-ANS | 84.95 ± 0.16 | 84.84 ± 0.22 | 0.88 | NS | 81.53 ± 4.74 | 78.52 ± 11.8 | 3.84 | NS | *** | * | |
S-N | 66.51 ± 0.78 | 66.36 ± 0.84 | 1.72 | NS | 64.77 ± 3.12 | 60.96 ± 13.9 | 6.25 | NS | *** | * | |
ANS-A1L | 29.83 ± 2.67 | 29.40 ± 2.68 | 0.24 | *** | 30.00 ± 3.70 | 29.45 ± 3.84 | 1.85 | * | NS | NS | |
ANS-A1R | 29.95 ± 2.67 | 30.02 ± 4.29 | 1.52 | NS | 30.12 ± 3.68 | 30.13 ± 5.25 | 0.05 | NS | NS | NS | |
Me-B1L | 43.20 ± 2.92 | 43.10 ± 2.93 | 1.46 | *** | 42.24 ± 4.05 | 42.08 ± 4.06 | 0.38 | *** | NS | NS | |
Me-B1R | 43.09 ± 2.86 | 43.76 ± 7.79 | 0.23 | NS | 42.27 ± 3.93 | 42.78 ± 8.22 | 1.20 | NS | NS | NS | |
Lateral to Lateral | A-OrL | 49.90 ± 2.91 | 34.04 ± 2.95 | 46.59 | *** | 46.66 ± 3.63 | 44.44 ± 3.04 | 5.01 | *** | *** | *** |
A-OrR | 49.49 ± 2.74 | 33.91 ± 3.01 | 45.97 | *** | 46.78 ± 3.27 | 43.93 ± 2.92 | 6.49 | *** | * | *** | |
A – CondL | 98.45 ± 4.31 | 83.24 ± 5.45 | 18.27 | *** | 94.22 ± 4.50 | 78.23 ± 8.17 | 20.45 | *** | ** | ** | |
A – CondR | 98.73 ± 3.96 | 84.17 ± 7.19 | 17.30 | *** | 94.56 ± 4.39 | 79.84 ± 10.4 | 18.45 | *** | ** | NS | |
A-CcL | 98.20 ± 3.96 | 82.08 ± 4.56 | 19.64 | *** | 93.71 ± 4.68 | 55.44 ± 3.66 | 69.02 | *** | ** | *** | |
A-CcR | 98.48 ± 3.93 | 82.58 ± 8.46 | 19.25 | *** | 94.09 ± 4.35 | 52.10 ± 5.19 | 80.60 | *** | ** | *** | |
CcL-GoL | 55.08 ± 5.70 | 54.25 ± 7.68 | 1.53 | NS | 52.53 ± 5.11 | 51.59 ± 7.09 | 1.82 | NS | NS | NS | |
CcR-GoR | 54.93 ± 5.83 | 55.09 ± 7.95 | 0.29 | NS | 52.63 ± 5.57 | 52.67 ± 8.54 | 0.08 | NS | NS | NS | |
Gn – CondL | 128.49 ± 6.70 | 117.20 ± 6.86 | 9.63 | *** | 124.85 ± 6.50 | 113.15 ± 8.12 | 10.34 | *** | * | * | |
Gn – CondR | 128.97 ± 6.92 | 116.58 ± 14.1 | 10.63 | *** | 125.52 ± 6.65 | 113.01 ± 14.2 | 11.07 | *** | * | NS | |
Me-CcL | 123.64 ± 6.45 | 72.77 ± 7.24 | 5.49 | *** | 120.09 ± 6.09 | 107.47 ± 7.72 | 11.75 | *** | * | *** | |
Me-CcR | 124.03 ± 6.60 | 74.07 ± 7.65 | 6.39 | *** | 120.67 ± 6.31 | 108.12 ± 9.42 | 11.60 | *** | * | *** | |
Me-GoL | 88.21 ± 4.30 | 95.94 ± 5.22 | 21.22 | *** | 86.12 ± 4.57 | 70.73 ± 7.89 | 21.77 | *** | * | *** | |
Me-GoR | 88.86 ± 4.27 | 95.20 ± 6.20 | 19.96 | *** | 86.29 ± 4.69 | 72.12 ± 8.88 | 19.66 | *** | ** | *** | |
Me-OrL | 102.51 ± 5.27 | 111.46 ± 6.80 | 6.85 | *** | 98.51 ± 7.36 | 92.87 ± 6.86 | 6.07 | *** | * | *** | |
Me-OrR | 102.28 ± 4.96 | 111.59 ± 9.23 | 7.43 | *** | 98.63 ± 7.19 | 91.90 ± 8.29 | 7.32 | *** | * | *** | |
Pog – CondL | 126.60 ± 6.76 | 115.11 ± 7.00 | 9.98 | *** | 122.99 ± 6.41 | 110.89 ± 8.33 | 10.91 | *** | * | * | |
Pog - CondR | 127.07 ± 6.99 | 115.58 ± 8.57 | 9.94 | *** | 123.74 ± 6.49 | 111.99 ± 9.29 | 10.49 | *** | * | NS | |
B1L – CcL | 107.49 ± 4.78 | 93.64 ± 10.9 | 14.78 | *** | 103.74 ± 4.92 | 88.48 ± 12.2 | 17.25 | *** | ** | * | |
B1R – CcR | 108.12 ± 5.13 | 94.54 ± 12.0 | 14.37 | *** | 104.17 ± 4.72 | 89.69 ± 14.0 | 16.15 | *** | * | NS | |
A1L – OrL | 66.98 ± 3.26 | 58.49 ± 6.67 | 14.52 | *** | 63.67 ± 5.58 | 56.03 ± 7.41 | 13.64 | *** | NS | NS | |
A1R – OrR | 67.17 ± 3.47 | 58.87 ± 4.50 | 14.11 | *** | 64.21 ± 5.06 | 56.19 ± 6.20 | 14.27 | *** | ** | NS | |
Frontal Left to Right | CcR – CcL | 108.06 ± 1.11 | 107.78 ± 1.10 | 0.10 | *** | 101.43 ± 6.14 | 101.21 ± 6.19 | 0.22 | * | ** | ** |
GoR – GoL | 105.95 ± 0.65 | 105.56 ± 0.67 | 0.21 | ** | 90.89 ± 6.08 | 90.70 ± 6.13 | 0.21 | ** | ** | ** | |
OrL-OrR | 64.95 ± 1.22 | 64.75 ± 1.21 | 0.12 | *** | 68.72 ± 6.30 | 68.75 ± 6.32 | 0.04 | NS | * | * | |
Perpendicular Distance | *U1L-NA | 9.66 ± 0.21 | 7.61 ± 0.24 | 48.87 | *** | 7.41 ± 1.81 | 4.90 ± 2.30 | 51.28 | *** | NS | NS |
*U1R-NA | 7.34 ± 0.32 | 7.06 ± 0.34 | 38.57 | *** | 6.70 ± 2.02 | 4.71 ± 2.45 | 42.47 | *** | NS | NS | |
*U1-NA | 6.78 ± 1.51 | 4.71 ± 2.02 | 43.77 | *** | 7.06 ± 1.77 | 4.80 ± 2.31 | 46.96 | *** | NS | NS | |
*L1L-NB | 6.73 ± 0.23 | 5.59 ± 0.21 | 9.98 | *** | 6.73 ± 2.58 | 5.89 ± 2.96 | 14.18 | ** | NS | NS | |
*L1R-NB | 5.96 ± 0.53 | 5.80 ± 0.45 | 10.94 | *** | 7.22 ± 2.51 | 6.38 ± 2.64 | 13.18 | *** | NS | NS | |
*L1-NB | 6.68 ± 1.86 | 6.05 ± 2.03 | 10.48 | *** | 6.97 ± 2.49 | 6.13 ± 2.74 | 13.66 | *** | NS | NS | |
UL to E-Line | 0.89 ± 0.76 | 3.60E-07 ± 4.93E-07 | 16.10 | *** | 2.91 ± 2.01 | 2.53 ± 2.15 | 15.16 | ** | NS | NS | |
LL to E-Line | 1.75 ± 0.85 | 0.87 ± 0.99 | 23.93 | *** | 2.68 ± 1.75 | 2.32 ± 1.85 | 15.47 | *** | * | * | |
Distance Ratio | N-ANS/ANS-Me | 83.01 ± 7.31 | 83.01 ± 7.31 | 0.03 | NS | 73.05 ± 9.92 | 72.84 ± 9.88 | 0.28 | NS | NS | NS |