Clinical Evaluation for Space Maintainer after Unilateral Loss of Primary First Molar in the Early Mixed Dentition Stage

Table 7

The linear regression analysis for variables.

Model		Unstandardized coefficients		Standardized coefficients	t	Sig.
		B	Std. error	Beta
1	(Constant)	10.976	1.102		9.964	0.000
	Teeth extraction duration	0.023	0.011	0.188	2.206	0.032
	Facial pattern	−12.121	1.321	−0.781	−9.172	0.000