Table 3.

The Tresca shear stress average values (KPa) produced by 1.2 N of orthodontic force.

Resorption (mm)		0	1	2	3	4	5	6	7	8
Intrusion 1.2 N	a	5.99	6.98	7.95	8.93	9.92	11.55	13.23	14.85	16.50
	% a	1.00	1.17	1.33	1.49	1.66	1.93	2.21	2.48	2.75
	m	5.99	10.41	11.01	12.62	14.81	15.24	15.66	16.08	16.50
	% m	1.00	1.74	1.84	2.11	2.47	2.54	2.61	2.68	2.75
	c	10.44	13.37	16.30	19.22	22.15	25.82	29.49	33.17	36.86
	% c	1.00	1.28	1.56	1.84	2.12	2.47	2.82	3.18	3.53
Extrusion 1.2 N	a	5.99	7.59	9.18	10.77	12.37	13.40	14.43	15.47	16.50
	% a	1.00	1.27	1.53	1.80	2.06	2.23	2.41	2.58	2.75
	m	5.99	7.59	9.18	10.77	12.37	13.40	14.43	15.47	16.50
	% m	1.00	1.27	1.53	1.80	2.06	2.23	2.41	2.58	2.75
	c	13.41	16.81	20.22	23.63	27.04	31.54	36.07	40.59	45.10
	% c	1.00	1.25	1.51	1.76	2.02	2.35	2.69	3.03	3.36
Translation 1.2 N	a	4.03	5.15	6.26	7.38	8.49	10.13	11.75	13.39	15.02
	% a	1.00	1.28	1.55	1.83	2.11	2.51	2.92	3.32	3.73
	m	7.95	10.18	12.40	14.63	16.85	20.19	23.53	26.86	30.20
	% m	1.00	1.28	1.56	1.84	2.12	2.54	2.96	3.38	3.80
	c	35.43	47.52	59.60	71.69	83.77	96.58	109.39	122.19	135.40
	% c	1.00	1.34	1.68	2.02	2.36	2.73	3.09	3.45	3.82
Rotation 1.2 N	a	4.67	6.14	7.60	9.06	10.51	12.83	15.15	17.47	19.79
	% a	1.00	1.31	1.63	1.94	2.25	2.75	3.24	3.74	4.24
	m	9.25	12.10	14.95	17.81	20.67	25.31	29.95	34.60	39.24
	% m	1.00	1.31	1.62	1.93	2.24	2.74	3.24	3.74	4.24
	c	36.70	50.46	64.21	77.97	91.72	102.93	114.14	125.35	136.56
	% c	1.00	1.37	1.75	2.12	2.50	2.80	3.11	3.42	3.72
Tipping 1.2 N	a	3.10	4.72	6.32	7.92	9.56	11.30	13.04	14.78	16.53
	% a	1.00	1.52	2.04	2.55	3.08	3.65	4.21	4.77	5.33
	m	6.12	8.15	10.17	12.20	14.22	16.84	19.45	22.07	24.68
	% m	1.00	1.33	1.66	1.99	2.32	2.75	3.18	3.60	4.03
	c	24.26	31.09	37.92	44.75	51.58	61.14	70.70	80.26	89.82
	% c	1.00	1.28	1.56	1.84	2.13	2.52	2.91	3.31	3.70

a—apical stress, m—middle stress, c—stress cervical, % a—nr. of times of stress increase apically, % m—nr. of times of stress increase medially, and % c—nr. of times of stress increase cervically.