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 2 Comparison of crown dimensions and intercanine distance in men and women.
Teeth | Variables | Group | Number (n) | Mean (mm) | SD (mm) | 95% Confidence interval | t-value | p-value | |
---|---|---|---|---|---|---|---|---|---|
Lower | Upper | ||||||||
11 | BL | Male | 104 | 5.942 | 0.690 | 5.808 | 6.076 | 0.508 | 0.612 |
Female | 100 | 5.898 | 0.546 | 5.790 | 6.006 | ||||
MD | Male | 104 | 8.558 | 0.467 | 8.467 | 8.648 | 3.341 | 0.001 | |
Female | 100 | 8.327 | 0.518 | 8.224 | 8.430 | ||||
12 | BL | Male | 104 | 5.446 | 0.655 | 5.318 | 5.573 | 0.643 | 0.521 |
Female | 100 | 5.395 | 0.456 | 5.305 | 5.485 | ||||
MD | Male | 104 | 6.995 | 0.530 | 6.891 | 7.098 | 2.429 | 0.016 | |
Female | 100 | 6.830 | 0.433 | 6.744 | 6.915 | ||||
13 | BL | Male | 104 | 7.151 | 0.656 | 7.023 | 7.278 | 2.710 | 0.007 |
Female | 100 | 6.914 | 0.592 | 6.796 | 7.031 | ||||
MD | Male | 104 | 7.846 | 0.414 | 7.766 | 7.926 | 5.580 | ||
Female | 100 | 7.531 | 0.393 | 7.453 | 7.609 | ||||
14 | BL | Male | 104 | 9.514 | 0.677 | 9.382 | 9.645 | 3.700 | |
Female | 100 | 9.129 | 0.803 | 8.970 | 9.289 | ||||
MD | Male | 104 | 7.002 | 0.454 | 6.914 | 7.090 | 4.410 | ||
Female | 100 | 6.760 | 0.321 | 6.696 | 6.824 | ||||
15 | BL | Male | 104 | 9.236 | 0.563 | 9.126 | 9.345 | 2.148 | 0.033 |
Female | 100 | 9.055 | 0.635 | 8.929 | 9.181 | ||||
MD | Male | 104 | 6.709 | 0.481 | 6.615 | 6.802 | 4.375 | ||
Female | 100 | 6.453 | 0.345 | 6.385 | 6.522 | ||||
16 | BL | Male | 104 | 10.284 | 0.642 | 10.159 | 10.409 | 2.793 | 0.006 |
Female | 100 | 10.046 | 0.574 | 9.932 | 10.159 | ||||
MD | Male | 104 | 10.516 | 0.519 | 10.416 | 10.617 | 5.961 | ||
Female | 100 | 10.122 | 0.418 | 10.039 | 10.205 | ||||
17 | BL | Male | 104 | 10.476 | 0.673 | 10.345 | 10.607 | 2.575 | 0.011 |
Female | 100 | 10.257 | 0.540 | 10.149 | 10.364 | ||||
MD | Male | 104 | 9.398 | 0.551 | 9.290 | 9.505 | 3.149 | 0.002 | |
Female | 100 | 9.159 | 0.528 | 9.055 | 9.264 | ||||
21 | BL | Male | 104 | 5.954 | 0.615 | 5.832 | 6.076 | 0.637 | 0.525 |
Female | 100 | 5.897 | 0.651 | 5.771 | 6.024 | ||||
MD | Male | 104 | 8.583 | 0.482 | 8.489 | 8.676 | 3.504 | 0.001 | |
Female | 100 | 8.340 | 0.506 | 8.240 | 8.441 | ||||
22 | BL | Male | 104 | 5.492 | 0.590 | 5.378 | 5.607 | 0.580 | 0.562 |
Female | 100 | 5.449 | 0.468 | 5.356 | 5.542 | ||||
MD | Male | 104 | 7.027 | 0.512 | 6.928 | 7.127 | 3.082 | 0.002 | |
Female | 100 | 6.818 | 0.456 | 6.727 | 6.908 | ||||
23 | BL | Male | 104 | 7.028 | 0.656 | 6.900 | 7.155 | 2.710 | 0.007 |
Female | 100 | 6.791 | 0.592 | 6.673 | 6.908 | ||||
MD | Male | 104 | 7.848 | 0.427 | 7.765 | 7.931 | 5.615 | ||
Female | 100 | 7.527 | 0.387 | 7.450 | 7.604 | ||||
24 | BL | Male | 104 | 9.465 | 0.633 | 9.342 | 9.588 | 2.557 | 0.011 |
Female | 100 | 9.251 | 0.556 | 9.141 | 9.362 | ||||
MD | Male | 104 | 7.067 | 0.465 | 6.977 | 7.158 | 4.654 | ||
Female | 100 | 6.785 | 0.397 | 6.707 | 6.864 | ||||
25 | BL | Male | 104 | 9.228 | 0.549 | 9.121 | 9.335 | 2.358 | 0.019 |
Female | 100 | 9.042 | 0.576 | 8.928 | 9.157 | ||||
MD | Male | 104 | 6.721 | 0.430 | 6.638 | 6.805 | 4.516 | ||
Female | 100 | 6.467 | 0.373 | 6.393 | 6.541 | ||||
26 | BL | Male | 104 | 10.424 | 0.697 | 10.289 | 10.560 | 2.736 | 0.007 |
Female | 100 | 10.189 | 0.522 | 10.086 | 10.293 | ||||
MD | Male | 104 | 10.528 | 0.503 | 10.430 | 10.626 | 5.856 | ||
Female | 100 | 10.124 | 0.480 | 10.029 | 10.219 | ||||
27 | BL | Male | 104 | 10.386 | 0.716 | 10.247 | 10.525 | 2.473 | 0.014 |
Female | 100 | 10.152 | 0.629 | 10.027 | 10.277 | ||||
MD | Male | 104 | 9.457 | 0.499 | 9.360 | 9.554 | 3.014 | 0.003 | |
Female | 100 | 9.242 | 0.517 | 9.140 | 9.345 | ||||
Maxillary inter-canine distance | Male | 104 | 36.649 | 2.037 | 36.253 | 37.045 | 2.686 | 0.008 | |
Female | 100 | 35.888 | 2.006 | 35.490 | 36.286 | ||||
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; SD – standard deviation. |