Anthropomorphism Index of Mobility for Artificial Hands

Table 4

Matrix and resulting (equation (3)).

Groups of DoFs	Functional synergies					(%)
	PC1 (%)	PC2 (%)	PC3 (%)	PC4 (%)	PC5 (%)
Finger flexion-extension	79.6	50.7	42.5	51.8	34.9	55
Finger abduction-adduction	8.8	37.8	6.9	20.7	5.4	16
Palmar arching	4.4	3.4	15.3	0.2	1.9	5
Thumb opposition	7.2	8.1	35.3	27.3	57.9	24