Table 1.

Subject characteristics, performance on screening test, performance on minor/major task, and mean volume PT

Group	Age, years	Musical experience, years	Screening mean error, semits	Minor/Major task		PT volume, mm3
				% corr	Latency, msec	Left	Right
AP	24.5	18.2	0.16	96.7	2224	4950	4557
	(4.1)	(6.3)	(0.2)	(4.5)	(232)	(811)	(1259)
RP	24.8	13.1	2.44	82.8	2335	4160	4029
	(6.6)	(6.9)	(1.0)	(13.5)	(275)	(1045)	(897)

Numbers in parentheses are the SD. corr, Correct.