Table 1 Descriptives (mean, standard deviations and standard error of mean)
Variable | Method | Mean | Std Dev | SE Mean | Variable | Method | Mean | Std Dev | SE Mean |
|---|---|---|---|---|---|---|---|---|---|
SNA (degrees) | Manual 1 | 80.61 | 4.26 | 0.58 | SNB (degrees) | Manual 1 | 75.74 | 3.99 | 0.54 |
Manual 2 | 80.23 | 3.82 | 0.52 | Manual 2 | 75.89 | 3.91 | 0.52 | ||
Semi-Auto 1 | 82.12 | 3.53 | 0.48 | Semi-Auto 1 | 77.09 | 3.45 | 0.47 | ||
Semi-Auto 2 | 81.55 | 3.73 | 0.51 | Semi-Auto 2 | 76.80 | 3.73 | 0.51 | ||
Fully Auto 1 | 80.87 | 3.55 | 0.48 | Fully Auto 1 | 76.25 | 3.67 | 0.50 | ||
Fully Auto 2 | 80.93 | 3.52 | 0.48 | Fully Auto 2 | 76.16 | 3.71 | 0.51 | ||
Wits (mm) | Manual 1 | 1.21 | 3.66 | 0.497 | MMA (degrees) | Manual 1 | 25.43 | 5.89 | 0.80 |
Manual 2 | 1.65 | 2.83 | 0.38 | Manual 2 | 25.91 | 5.85 | 0.79 | ||
Semi-Auto 1 | 3.93 | 3.23 | 0.44 | Semi-Auto 1 | 24.37 | 4.48 | 0.61 | ||
Semi-Auto 2 | 4.20 | 3.20 | 0.44 | Semi-Auto 2 | 24.58 | 4.35 | 0.59 | ||
Fully Auto 1 | 4.61 | 2.99 | 0.41 | Fully Auto 1 | 28.61 | 4.75 | 0.65 | ||
Fully Auto 2 | 4.70 | 2.99 | 0.41 | Fully Auto 2 | 28.34 | 4.70 | 0.64 | ||
Upper Incisor Inclination (ISN) (degrees) | Manual 1 | 106.81 | 8.75 | 1.19 | IMPA (degrees) | Manual 1 | 95.39 | 9.21 | 1.25 |
Manual 2 | 106.23 | 9.33 | 1.27 | Manual 2 | 95.00 | 9.05 | 1.23 | ||
Semi-Auto 1 | 105.80 | 15.86 | 2.16 | Semi-Auto 1 | 94.05 | 6.56 | 0.89 | ||
Semi-Auto 2 | 107.52 | 9.02 | 1.23 | Semi-Auto 2 | 94.89 | 7.10 | 0.96 | ||
Fully Auto 1 | 107.46 | 7.73 | 1.05 | Fully Auto 1 | 92.47 | 7.14 | 0.97 | ||
Fully Auto 2 | 107.37 | 7.70 | 1.05 | Fully Auto 2 | 92.85 | 7.12 | 0.97 | ||
Inter-Incisal Angle (II) (degrees) | Manual 1 | 123.43 | 11.68 | 1.59 | Upper Incisor to palatal plane (IPP) (degrees) | Manual 1 | 115.37 | 8.76 | 1.19 |
Manual 2 | 124.22 | 11.91 | 1.62 | Manual 2 | 113.91 | 8.89 | 1.21 | ||
Semi-Auto 1 | 123.65 | 18.85 | 2.57 | Semi-Auto 1 | 116.53 | 8.52 | 1.16 | ||
Semi-Auto 2 | 124.47 | 11.49 | 1.56 | Semi-Auto 2 | 116.03 | 8.29 | 1.13 | ||
Fully Auto 1 | 122.30 | 11.23 | 1.53 | Fully Auto 1 | 116.78 | 7.46 | 1.02 | ||
Fully Auto 2 | 122.01 | 11.15 | 1.52 | Fully Auto 2 | 116.88 | 7.30 | 0.99 | ||
E-Line Upper lip (mm) | Manual 1 | -2.16 | 4.15 | 0.56 | E-Line Lower lip(mm) | Manual 1 | -1.04 | 4.09 | 0.56 |
Manual 2 | -2.91 | 3.86 | 0.53 | Manual 2 | -1.09 | 3.55 | 0.48 | ||
Semi-Auto 1 | -1.24 | 3.53 | 0.48 | Semi-Auto 1 | -0.07 | 3.48 | 0.47 | ||
Semi-Auto 2 | -1.63 | 3.23 | 0.44 | Semi-Auto 2 | -0.42 | 3.44 | 0.47 | ||
Fully Auto 1 | -1.97 | 3.06 | 0.42 | Fully Auto 1 | -1.0 | 3.53 | 0.48 | ||
Fully Auto 2 | -1.94 | 3.11 | 0.42 | Fully Auto 2 | -0.99 | 3.54 | 0.48 | ||
NLA (degrees) | Manual 1 | 108.22 | 13.29 | 1.81 | SNGoGn (degrees) | Manual 1 | 34.02 | 6.89 | 0.94 |
Manual 2 | 99.58 | 14.35 | 1.95 | Manual 2 | 34.65 | 7.71 | 1.05 | ||
Semi-Auto 1 | 105.34 | 20.39 | 2.77 | Semi-Auto 1 | 32.84 | 6.06 | 0.83 | ||
Semi-Auto 2 | 102.71 | 18.17 | 2.47 | Semi-Auto 2 | 33.12 | 6.34 | 0.86 | ||
Fully Auto 1 | 111.83 | 10.92 | 1.49 | Fully Auto 1 | 37.74 | 5.66 | 0.77 | ||
Fully Auto 2 | 112.15 | 10.89 | 1.48 | Fully Auto 2 | 37.75 | 5.66 | 0.77 | ||
Y-Axis (degrees) | Manual 1 | 69.19 | 4.84 | 0.66 | Jaraback ratio (degrees) | Manual 1 | 65.02 | 5.24 | 0.71 |
Manual 2 | 69.81 | 5.06 | 0.69 | Manual 2 | 64.27 | 6.04 | 0.82 | ||
Semi-Auto 1 | 68.39 | 4.16 | 0.57 | Semi-Auto 1 | 66.52 | 4.91 | 0.67 | ||
Semi-Auto 2 | 68.57 | 4.35 | 0.59 | Semi-Auto 2 | 66.31 | 4.99 | 0.68 | ||
Fully Auto 1 | 60.37 | 4.24 | 0.58 | Fully Auto 1 | 61.50 | 3.99 | 0.54 | ||
Fully Auto 2 | 59.99 | 3.25 | 0.44 | Fully Auto 2 | 61.50 | 4.00 | 0.54 | ||
SNO (degrees) | Manual 1 | 19.57 | 5.79 | 0.79 | SNP (degrees) | Manual 1 | 9.83 | 4.03 | 0.55 |
Manual 2 | 20.81 | 5.37 | 0.73 | Manual 2 | 9.21 | 2.68 | 0.36 | ||
Semi-Auto 1 | 15.04 | 6.86 | 0.93 | Semi-Auto 1 | 8.58 | 2.96 | 0.40 | ||
Semi-Auto 2 | 16.09 | 14.89 | 2.03 | Semi-Auto 2 | 8.51 | 2.92 | 0.39 | ||
Fully Auto 1 | 13.34 | 4.79 | 0.65 | Fully Auto 1 | 9.31 | 2.98 | 0.41 | ||
Fully Auto 2 | 13.51 | 4.83 | 0.66 | Fully Auto 2 | 9.42 | 2.96 | 0.40 | ||
McNamara to Point A (mm) | Manual 1 | -1.89 | 3.86 | 0.53 | McNamara to Pogonion (mm) | Manual 1 | -9.90 | 6.67 | 0.91 |
Manual 2 | 0.07 | 3.53 | 0.48 | Manual 2 | -5.12 | 6.77 | 0.92 | ||
Semi-Auto 1 | 1.01 | 3.32 | 0.45 | Semi-Auto 1 | -5.07 | 7.13 | 0.97 | ||
Semi-Auto 2 | 0.61 | 3.39 | 0.46 | Semi-Auto 2 | -5.92 | 6.16 | 0.84 | ||
Fully Auto 1 | 0.66 | 2.58 | 0.35 | Fully Auto 1 | -5.06 | 6.08 | 0.83 | ||
Fully Auto 2 | 0.69 | 2.56 | 0.35 | Fully Auto 2 | -5.41 | 5.95 | 0.81 |