Table 3.
Intraclass correlation coefficients for comparison of different landmarks between our designed software and Dolphin software in Qazvin residents
| Landmark | ICC | ICC in females | ICC in males |
|---|---|---|---|
| Na-A distance | 0.997 | 0.997 | 0.996 |
| Pog-Na distance | 0.999 | 1.0 | 0.999 |
| SNA angle | 0.982 | 0.996 | 0.975 |
| U1-A distance | 0.570 * | 0.87 | 0.562 * |
| L1-A distance | 0.987 | 0.998 | 0.982 |
| Upper airway space | 0.993 | 0.987 | 0.997 |
| Lower airway space | 0.975 | 0.94 | 0.998 |
| LAFH | 0.992 | 0.975 | 1.0 |
| Mandibular length | 0.989 | 0.969 | 1.0 |
| Mid-face length | 0.988 | 0.972 | 1.0 |
| Facial axial angle | 0.986 | 0.972 | 0.994 |
| Mandibular plane angle | 0.982 | 0.957 | 0.998 |
| Maxillary and mandibular differentiation | 0.831 | 0.995 | 0.648 |
• Statistically significant difference
*LAFH Lower anterior facial height*ANS Anterior nasal spine