Table 1.

Observed unimanual performance of drummers and nondrummers

	Drummers		Nondrummers
Measurement	Meana	SDb	Meana	SDb
Number of taps
Right	72.62	5.98	74.75	7.14
Left	67.67	5.63	61.63	6.06
Difference in maximum frequency, ΔΩ (Hz)	0.50	0.20	1.31	0.41

^aValues are means averaged across all participants.

^bSD between participants.