Table 3.

Spearman rank correlation coefficients (R) between SE and SWE parameters of facial skin determined on the right and left side

Variable	Relative strain, SE		Strain, SWE [kPa]
	R	P-value	R	P-value
Forehead:
Dermis	0.028	0.814	0.903	< 0.001
Subcutaneous tissue	0.031	0.798	0.865	< 0.001
Suborbital region:
Dermis	0.150	0.212	0.925	< 0.001
Subcutaneous tissue	0.164	0.173	0.888	< 0.001
Cheek:
Dermis	0.383	0.001	0.917	< 0.001
Subcutaneous tissue	0.206	0.084	0.768	< 0.001
Nasolabial fold:
Dermis	0.163	0.174	0.871	< 0.001
Subcutaneous tissue	0.473	< 0.001	0.900	< 0.001