| Maxillary intercanine distance (DCMax) |
Distance between the vertex of the cusp of the maxillary canine and the contralateral. |
| Maxillary first premolar distance (DP1Max) |
Distance between the vertex of the vestibular cusp of the maxillary first premolar and the contralateral. |
| Maxillary second premolar distance (DP2Max) |
Distance between the vertex of the vestibular cusp of the maxillary second premolar and the contralateral. |
| Maxillary first molar distance (DM1Max) |
Distance between the vertex of the mesiovestibular cusp of the maxillary first molar and the contralateral. |
| Maxillary second molar distance (DM2Max) |
Distance between the vertex of the mesiovestibular cusp of the maxillary second molar and the contralateral. |
| Mandibular intercanine distance (DCMd) |
Distance between the vertex of the cusp of the mandibular canine and the contralateral. |
| Mandibular first premolar distance (DP1Md) |
Distance between the vertex of the vestibular cusp of the mandibular first premolar and the contralateral. |
| Mandibular second premolar distance (DP2Md) |
Distance between the vertex of the vestibular cusp of the mandibular second premolar and the contralateral. |
| Mandibular first molar distance (DM1Md) |
Distance between the vertex of the mesiovestibular cusp of the mandibular first molar and the contralateral. |
| Mandibular second molar distance (DM2Md) |
Distance between the vertex of the mesiovestibular cusp of the mandibular second molar and the contralateral. |
