Table 3. Characteristics of clusters computed from the synergy pool of 40 able-bodied subjects.

Cluster No.	No. of Synergy samples	% variance explained in EMG per synergy	Primary (and Secondary) representative movements
1	53	15.8 ± 6.0	Wrist flexion (Wrist ulnar deviation)
2	45	16.7 ± 5.5	Finger flexion (wrist radial deviation)
3	42	23.0 ± 7.8	Wrist extension
4	36	13.9 ± 5.2	Wrist extension & finger flexion
5	27	14.1 ± 4.7	I&M finger extension (R&L finger flexion)
6	24	15.2 ± 6.7	Wrist pronation (Wrist supination)