Table 2.

Behavioral results.

Age group	Reaction time (ms)		Hit rate		False alarm rate
	Louder	Softer	Louder	Softer	Louder	Softer
6–9 years	398 (41)	492 (63)	.85 (.09)	.60 (.17)	.02 (.032)	.03 (.026)
10–12 years	320 (48)	394 (37)	.92 (.03)	.82 (.05)	.006 (.003)	.016 (.009)
22–46 years	281 (56)	334 (61)	.96 (.02)	.94 (.05)	.003 (.002)	.002 (.002)