Table 2.
List of abbreviations for linear distances and angles used in this study.
| Distances | Abbreviations | Angles | Abbreviations |
|---|---|---|---|
| Nasal bone length | N-A | Cranial vault to cranial base | PoEL/SoEL |
| Viscerocranial length (anterior to anterior incisors) | E-Pr | Nasal bone to cranial base | ANL/SoEL |
| Viscerocranial length (posterior to anterior incisors) | E-Bu | Nasal bone to cranial vault | ANL/PoEL |
| Nasal bone height* | A-Pr | Nasal bone to premaxilla* | ANL/PrNL |
| Total skull length | Po-A | Premaxilla to cranial base | PrEL/SoEL BuEL/SoEL |
| Palatal length | Mu-Bu | Maxilla-premaxilla to cranial base | MuBuL/SoEL MuPrL/SoEL |
| Cranial base length | So-E | Upper incisors to cranial base | IuEL/SoEL |
| Neurocranial length | Po-E | Premaxilla to cranial vault | PrEL/PoEL BuEL/PoEL |
| Viscerocranial height | E-Mu | Maxilla-premaxilla to cranial vault | MuBuL/PoEL MuPrL/PoEL |
| Mandibular corpus length | Mn-Id | Upper incisors to cranial vault | IuEL/PoEL |
| Mandibular lingual alveolar bone | Ml-Bl | Upper incisor inclination | MuPrL/PrIuL MuBuL/PrIuL |
| Erupted upper incisor length | Pr-Iu | Lower incisor inclination | MlliL/IdliL MIBIL/IdliL |
| Erupted lower incisor length | Ii-Id | Mandibular corpus to cranial vault | MnIdL/PoEL MlBiL/PoEL |
| Mandibular corpus to cranial base | MnIdL/SoEL MIBiL/SoEL |
An asterisk (*) indicates a new linear or angular measurement added to the current study. All other measurements were adapted from Engstrom et al (Engstrom et al., 1982). L; Line.