Table 1.

Participant characteristics

	Non-musicians (n = 17)	Vocalists (n = 21)	Drummers (n = 16)	Statistic
Age (years)	Mean 23.2 (SD = 3.8)	23.4 (3.6)	25.4 (5.7)	F(2,51) = 1.217, p = 0.304
Non-verbal IQ (percentile score)	71.6 (19.1)	74.1 (22.9)	77.3 (14.9)	F(2,51) = 0.352, p = 0.705
Years of musical experience	2.35 (1.5)*	14.7 (4.4)	16.7 (7.1)	F(1,35) = 1.138 p = 0.293*

^*Ten non-musician participants had some musical training; these participants were not included in the group comparison for years experience