Table 5.

Number of observations for each facial location per cluster for viscoelastic and stretchability/texture properties.

	Stiffness, Creep			Stiffness, Elastic Deformation, and Energy
Facial Location	Cluster 1	Cluster 2	Cluster 3	Cluster 1	Cluster 2	Cluster 3
Cheek	87	2	54	0	10	133
Forehead	136	17	20	6	40	97
Chin	102	14	27	3	51	89
Ear Lobe	52	28	63	22	60	61
Nose	56	24	63	11	110	22
Back of Ear	40	100	6	71	69	3