Table 2.
Difference between digital and conventional measurement averages in all patients
| Digital Mean±SD |
Conventional Mean±SD |
Difference Mean±SD |
p | |
|---|---|---|---|---|
| SNA (°) | 79.99±4.6 | 79.95±9.78 | 0.05±0.71 | 0.950 |
| Cd-A (mm) | 83.38±5.65 | 79.3±6.2 | 4.08±0.49 | 0.001** |
| Cd-Gn (mm) | 119.2±77.31 | 105.5±8.88 | 13.7±6.37 | 0.033* |
| Go-Me (mm) | 69.31±6.27 | 63.56±4.99 | 5.74±0.46 | 0.001** |
| SNB (°) | 77.16±4.5 | 76.92±10.11 | 0.24±0.75 | 0.752 |
| ANB (°) | 2.85±3.2 | 3.3±2.87 | −0.44±0.22 | 0.055 |
| PP-MP (°) | 25.06±5.99 | 25.41±6.2 | −0.35±0.40 | 0.383 |
| GoGnSN (°) | 33.59±6.29 | 31.32±11.49 | 2.27±0.92 | 0.014* |
| ANS-Me (mm) | 66.33±6.54 | 63.47±6.45 | 2.85±0.27 | 0.001** |
| ArGoGn (°) | 124.31±7.71 | 124.6±15.63 | −0.29±1.26 | 0.820 |
| U1-NA (mm) | 4.96±3.39 | 4.26±2.96 | 0.7±0.22 | 0.002** |
| U1-NA (°) | 23.68±7.22 | 23.44±7.34 | 0.24±0.48 | 0.626 |
| L1-NB (mm) | 5.35±2.95 | 4.74±2.52 | 0.61±0.21 | 0.006** |
| L1-NB (°) | 27.45±6.31 | 26.39±7.7 | 1.06±0.50 | 0.036* |
| Interincisal angle (°) | 125.64±8.84 | 123.78±17.07 | 1.85±1.24 | 0.138 |
| Overjet (mm) | 3.84±3.09 | 3.84±2.38 | 0±0.17 | 0.988 |
| Overbite (mm) | 1.77±2.07 | 2.16±2.2 | −0.39±0.15 | 0.011* |
| Nasolabial angle (°) | 103.08±12.57 | 104.06±14.62 | −0.98±1.13 | 0.385 |
Paired sample t-test; SD: Standard Deviation
*
p<0.05
**
p<0.01