Forces and moments generated during extrusion of a maxillary central incisor with clear aligners: an in vitro study

Table 4 UL1 Attachment groups comparison by material type

Force	ATMOS®		TC-85		Zendura FLX®		P-value¹	P-value²	P-value³
Force	Mean	Std Dev	Mean	Std Dev	Mean	Std Dev	P-value¹	P-value²	P-value³
Fx (N)	5.15	0.39	0.51	0.36	5.54	0.32	< 0.001	< 0.001	< 0.001
Fy (N)	-5.61	0.98	-0.49	0.39	-5.31	1.03	< 0.001	< 0.001	< 0.001
Fz (N)	2.70	0.67	0.39	0.29	2.80	0.28	< 0.001	< 0.001	< 0.001
Mx (Nmm)	34.48	8.39	5.47	2.70	37.20	4.49	< 0.001	< 0.001	< 0.001
My (Nmm)	16.19	5.81	1.00	2.77	14.23	5.22	< 0.001	< 0.001	< 0.001
Mz (Nmm)	-40.10	7.62	-6.45	6.83	-47.17	9.71	< 0.001	< 0.001	< 0.001

ISSN: 1472-6831