Evaluation of Growth and Development of Adolescents’ Dental Arch Asymmetry with Normal Occlusion Using Three-Dimensional Digital Models

Table 2

Statistical comparisons of absolute differences between horizontal and vertical measurements of maxillary bilateral dental landmarks using ordinary one-way ANOVA.

Measurement (mm)	12 years (n = 92)		13 years (n = 92)		14 years (n = 92)		15 years (n = 92)
	Mean	SD	Mean	SD	Mean	SD	Mean	SD
U1 to MPP	−0.465	2.469	−0.252	0.371	0.725	0.452	0.725	0.652	0.548
U2 to MPP	−0.178	0.537	0.254	0.399	0.536	0.744	0.236	0.544	0.377
U3 to MPP	−0.246	0.386	−0.226	0.626	−0.148	0.774	−0.248	0.854	0.625
U4 to MPP	0.120	0.865	0.133	0.703	−0.547	1.239	−0.477	1.109	0.414
U5 to MPP	−0.282	0.298	−0.330	0.833	0.146	0.672	0.216	0.602	0.262
U6MB to MPP	−0.237	1.166	−0.317	0.576	−0.160	0.836	−0.260	0.632	0.906
U6DB to MPP	0.164	0.634	0.352	1.165	0.498	0.864	0.498	0.664	0.527
U1 to TPP	0.015	0.115	−0.129	0.475	0.068	0.155	0.048	0.175	0.318
U2 to TPP	−0.145	0.324	−0.144	0.523	−0.228	0.312	−0.228	0.841	0.526
U3 to TPP	−0.239	0.534	−0.329	0.622	0.322	0.401	0.222	0.465	0.319
U4 to TPP	−0.150	0.633	−0.594	0.670	−0.598	0.694	−0.398	0.514	0.302
U5 to TPP	−0.365	1.124	−0.598	0.213	−0.379	0.595	−0.579	0.575	0.256
U6MB to TPP	−0.363	1.183	−0.764	0.374	−0.855	0.382	−0.655	0.612	0.252
U6DB to TPP	−0.423	1.378	−0.679	0.648	−0.342	0.732	−0.442	0.732	0.446

NS indicates nonsignificant; ; ; .