Table 7. Multivariate regression of lateral facial shape on In(CS) for each age-by-sex group.

		Predicted shape variation (%)	p-value
Females
	12 years	6.14	0.0001	***
	15 years	2.24	0.0013	**
	18 years	2.73	0.0003	***
Males
	12 years	5.82	0.0001	***
	15 years	2.18	0.0120	*
	18 years	1.50	0.0751

***p< 0.001

**p< 0.01

*p< 0.05.

Lateral facial shape variation predicted by In(CS) is expressed as the percentage of total shape variation.