22 December 2021: Clinical Research
Permanent Maxillary Odontometrics for Sex Estimation Based on a 3-Dimensional Digital Method
Jialin Liu 1E* , Yanshi Liu 2A* , Jian Wang 3C , Shupeng Ge 1D , Yangyang Zhang 4F , Xiaohe Wang 4B , Lijuan Du 5B , Huiyu He 1G*DOI: 10.12659/MSM.933450
Med Sci Monit 2021; 27:e933450
Table 5 General discriminant analysis in crown dimensions for sex estimation.
| Teeth | Function | Discriminant function | Wilks’ Lambda | p-value | Accuracy (%) | Cutting point* | ||
|---|---|---|---|---|---|---|---|---|
| Male | Female | Overall | ||||||
| 11 | Crown dimensions | −15.435-0.812BL+2.397MD | 0.937 | 0.001 | 61.5 | 60.0 | 60.8 | −0.005 |
| 12 | Crown dimensions | −13.183-0.427BL+2.242MD | 0.970 | 0.048 | 53.8 | 52.0 | 52.9 | −0.003 |
| 13 | Crown dimensions | −19.218+0.1BL+2.407MD | 0.866 | 65.4 | 64.0 | 64.7 | −0.008 | |
| 14 | Crown dimensions | −17.470+0.496BL+1.866MD | 0.906 | 55.8 | 68.0 | 61.8 | −0.006 | |
| 15 | Crown dimensions | −15.124-0.133BL+2.482MD | 0.914 | 57.7 | 68.0 | 62.7 | −0.006 | |
| 16 | Crown dimensions | −20.407-0.557BL+2.525MD | 0.842 | 67.3 | 64.0 | 65.7 | −0.009 | |
| 17 | Crown dimensions | −20.185+0.734BL+1.355MD | 0.944 | 0.003 | 59.6 | 64.0 | 61.8 | −0.005 |
| 21 | Crown dimensions | −12.993-1.310BL+2.452MD | 0.899 | 61.5 | 64.0 | 62.7 | −0.007 | |
| 22 | Crown dimensions | −12.388-0.642BL+2.296MD | 0.951 | 0.006 | 55.8 | 64.0 | 59.8 | −0.005 |
| 23 | Crown dimensions | −18.764-0.082BL+2.514MD | 0.865 | 59.6 | 56.0 | 57.8 | −0.008 | |
| 24 | Crown dimensions | −14.488-0.447BL+2.695MD | 0.900 | 63.5 | 72.0 | 67.6 | −0.007 | |
| 25 | Crown dimensions | −15.641-0.177BL+2.617MD | 0.908 | 61.5 | 68.0 | 64.7 | −0.007 | |
| 26 | Crown dimensions | −19.480-0.486BL+2.371MD | 0.848 | 67.3 | 68.0 | 67.6 | −0.009 | |
| 27 | Crown dimensions | −19.577+0.579BL+1.458MD | 0.952 | 0.007 | 61.5 | 64.0 | 62.7 | −0.004 |
| 11 – the right central incisor; 12 – the right lateral incisor; 13 – the right canine; 14 – the right first premolar; 15 – the right second premolar; 16 – the right first molar; 17 – the right second molar; 21 – the left central incisor; 22 – the left lateral incisor; 23 – the left canine; 24 – the left first premolar; 25 – the left second premolar; 26 – the left first molar; 27 – the left second molar; BL – buccolingual distance; MD – mesiodistal distance. * A discriminant score less than the cutting point indicates a woman. | ||||||||