Table 1.

Main effect of treatment stage, tooth extraction group, and their interaction from permutational MANOVA

	Facial shape		Facial form
	Partial R2	p Value	Partial R2	p Value
Treatment stage	0.00929	0.0022**	0.01551	0.1141
Extraction group	0.06100	0.0051**	0.11565	0.1176
Treatment stage $\times$
Extraction Group	0.00221	0.3859	0.00294	0.3319

**p < 0.01

Partial R² = coefficient of partial determination