Influence of maxillary molar distalization with clear aligners on three-dimensional direction: molar distal movement, intrusion, distal tip and crown buccal torque

Progress in Orthodontics

Table 5 Relationships between deviational movement of maxillary first molar and associated factors in the MLRM

Maxillary first molar	Distal movement (mm)		Intrusion (mm)		Distal tip (°)		Crown buccal torque (°)
Maxillary first molar	B (CI)	P	B (CI)	P	B (CI)	P	B (CI)	P
Attachment
Y	0.684(0.167,1.201)	0.011	− 0.037(− 0.499,0.425)	0.871	0.626(− 3.035,4.287)	0.730	0.151(− 3.299,3.602)	0.929
N	Reference		Reference		Reference		Reference
Sex
Male	0.082(− 0.475,0.639)	0.766	0.086(− 0.412,0.584)	0.726	1.801(− 2.143,5.746)	0.359	− 2.632(− 6.350,1.086)	0.159
Female	Reference		Reference		Reference		Reference
Side of molar
Left	− 0.373(− 0.846, 0.101)	0.119	0.021(− 0.402,0.445)	0.919	0.527(− 2.827,3.881)	0.751	− 1.108(− 4.269,2.054)	0.480
Right	Reference		Reference		Reference		Reference
Age	− 0.004(− 0.036,0.028)	0.789	− 0.022(− 0.050,0.007)	0.133	0.069(− 0.159,0.296)	0.542	− 0.081(− 0.295,0.133)	0.448
SN⋀GoGn	− 0.003(− 0.032,0.026)	0.842	0.010(− 0.016,0.036)	0.434	− 0.055(− 0.260,0.150)	0.588	− 0.211(− 0.404,-0.017)	0.034