Table 1 Descriptions of Facial Proportion Indices abd their respective intraclass correlation coefficients of intra examiner reliability
From: Frontal facial proportions of 12-year-old southern Chinese: a photogrammetric study
Index | Description | Intra-examiner reliability (ICC) |
|---|---|---|
Upper face-face height index | N- Sto/ N- Gn ×100 | 1 |
Lower face-face height index | Sn -Gn/ N-Gn ×100 | 0.99 |
Mandibulo-face height index | Sto-Gn/N-Gn ×100 | 1 |
Mandibulo-upper face height index | Sto-Gn/N-Sto ×100 | 1 |
Mandibulo-lower face height index | Sto-Gn/Sn-Gn ×100 | 0.99 |
Nasal index | AlR-AlL/N-Sn ×100 | 0.88 |
Upper lip height-mouth width index | Sn-Sto/ChR-ChL ×100 | 0.98 |
Cutaneous-total upper lip height index | Sn-Ls/Sn-Sto ×100 | 0.95 |
Vermilion-total upper lip height index | Ls-Sto/Sn-Sto ×100 | 0.95 |
Vermilion-cutaneous upper lip height index | Ls-Sto/Sn-Ls ×100 | 0.95 |
Vermilion height index | Ls-Sto/Sto-Li ×100 | 0.96 |
Chin-mandible height index | Sl-Gn/Sto-Gn ×100 | 0.9 |
Upper face height-biocular width index | N-Sto/ExR-ExL ×100 | 0.99 |
Intercanthal-nasal width index | EnR-EnL/AlR-AlL ×100 | 0.99 |
Nose-face height index | N-Sn/N-Gn ×100 | 0.99 |
Nose-mouth width index | AlR-AlL/ChR-ChL ×100 | 0.98 |
Upper lip-upper face height index | Sn-Sto/N-Sto ×100 | 0.98 |
Upper lip-mandible height index | Sn-Sto/Sto-Gn ×100 | 0.99 |
Upper lip-nose height index | Sn-Sto/N-Sn ×100 | 0.97 |
Lower lip-face height index | Sto-Sl/Sn-Gn ×100 | 0.89 |
Lower lip-mandible height index | Sto-Sl/Sto-Gn ×100 | 0.9 |
Lower lip-chin height index | Sto-Sl/Sl-Gn ×100 | 0.91 |