Permanent Maxillary Odontometrics for Sex Estimation Based on a 3-Dimensional Digital Method

Jialin Liu; Yanshi Liu; Jian Wang; Shupeng Ge; Yangyang Zhang; Xiaohe Wang; Lijuan Du; Huiyu He

doi:10.12659/MSM.933450

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

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

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Permanent Maxillary Odontometrics for Sex Estimation Based on a 3-Dimensional Digital Method

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