Table 2.

Multiple linear regression of size on age, number of missing third molars, and sex.

Size Configurations *	Parameter	β-Coefficient	95% CI
			Lower Bound	Upper Bound	p-Value
Cranial Base	Intercept	4.955	4.943	4.966	<0.001
	Age	0.001	0.001	0.002	<0.001
	Number of missing third molars	−0.002	−0.004	0.001	0.276
	Female (male: reference)	−0.026	−0.033	−0.018	<0.001
Maxilla	Intercept	4.984	4.969	4.999	<0.001
	Age	0.004	0.004	0.005	<0.001
	Number of missing third molars	−0.013	−0.016	−0.009	<0.001
	Female (male: reference)	−0.025	−0.034	−0.015	<0.001
Mandible	Intercept	5.276	5.259	5.293	<0.001
	Age	0.006	0.005	0.007	<0.001
	Number of missing third molars	−0.012	−0.016	−0.008	<0.001
	Female (male: reference)	−0.037	−0.048	−0.026	<0.001
Entire facial configuration	Intercept	6.196	6.184	6.208	<0.001
	Age	0.004	0.004	0.005	<0.001
	Number of missing third molars	−0.007	−0.010	−0.004	<0.001
	Female (male: reference)	−0.033	−0.041	−0.025	<0.001

* ln(Cs).