Dental proportions | Central incisor (CI MDW) | Lateral incisor (LI MDW) | Canine (C MDW) |
---|---|---|---|
RED proportion | ITCD/ 2(1 + RED + RED2) | CI×0.70 | LI×0.70 |
Golden proportion | ITCD × 0.25 | CI ×0.62 | LI×0.62 |
Preston proportion | ITCD/ 2(1.52)* | CI ×0.66 | LI ×0.84 |
Golden percentage | ITCD × 0.25 | ITCD × 0.15 | ITCD × 0.10 |