Table 1.

Demographic characteristics of participants.

	All participants	Novice group	Expert group
	n = 73	n = 58	n = 15
Mean age (years)	30.3 ± 9.1	26.8 ± 2.0	45.8 ± 12.0
Gender, n (%)
Male	38 (52%)	27 (47%)	11 (73%)
Female	35 (48%)	31 (53%)	4 (27%)
Dominant hand, n (%)
Right-handed	63 (86%)	48 (83%)	15 (100%)
Left-handed	10 (14%)	10 (17%)	0 (0%)