Table 2. Dental Model Meausurements of the Groups at T1 (pre-treatment) ,T2 (post-treatment) and T3 (3 years post-treatment) Periods.

Variables	T1	T2	T3	T2-T1	T3-T2	T3-T1
	mean±SD	mean±SD	mean±SD	pa	pa	pa	pb
3-3							0,647
Group 1 (Damon)	33.83±3.54	35.99±2.41	34.81±2.34	0.001*	0.007*	1.000
Group 2 (Conventional)	32.861±3.15	34.94±1.93	34.08±1.20	0.0001*	0.019*	0.301
4-4							0.438
Group 1 (Damon)	38.16±2.95	43.58±2.13	42.35±1.98	0.0001*	0.662	0.007*
Group 2 (Conventional)	38.09±2.32	44.03±2.06	42.24±2.20	0.0001*	0.019*	0.019*
5-5							0.462
Group 1 (Damon)	42.82±3.49	48.28±2.76	47.16±2.30	0.0001*	0.662	0.007*
Group 2 (Conventional)	43.79±3.38	49.12±2.26	47.47±2.49	0.0001*	0.053	0.010*
6-6							0.976
Group 1 (Damon)	48.85±3.73	52.70±3.34	51.75±2.89	0.0001*	0.662	0.007*
Group 2 (Conventional)	49.90±3.90	53.77±2.91	52.73±3.18	0.0001*	0.134	0.006*

*Statistically significant (p< 0,05).

a: Friedman test, comparison of pre-treatment, post-treatment and 3 years post-treatment measurements within the groups.

b: Two-way repeated ANOVA measure test, comparison of groups.