. 2015 Sep-Oct;20(5):94–100. doi: 10.1590/2177-6709.20.5.094-100.oar

Table 3. - Mean and SD of subscale and overall scores at T₁ and T₂ with MCID and effect sizes.

	Mean T₁	SD T₁	Mean T₂	SD T₂	MCID	Effect size	Effect size description
OS	4.77	2.64	4.29	2.42	1.21	0.18	Small
FL	5.44	4.50	5.23	4.68	2.34	0.04	Small
EW	5.95	5.14	3.26	3.83	1.91	0.52	Moderate
SW	6.70	7.23	2.89	3.89	1.94	0.52	Moderate
OL	22.75	15.80	15.67	12.32	6.16	0.45	Moderate

SD = standard deviation. MCID = minimal clinically important difference. T₁ = before fixed appliance placement; T₂ = 12 months after fixed appliance placement; OS = oral symptoms; FL = functional limitations; EW = emotional well-being; SW = social well-being; OL = overall score.

Table 3. - Mean and SD of subscale and overall scores at T1 and T2 with MCID and effect sizes.

Table 3. - Mean and SD of subscale and overall scores at T₁ and T₂ with MCID and effect sizes.