TABLE I.

Number of subjects in each age category for the full sample as well as the subset available for DPOAE component analysis. Gender distribution of subjects is presented in parentheses.

	Entire sample	Subset (M/F)
Age group	(M/F)	75/75 dB SPL	65/55 dB SPL	55/40 dB SPL
10–21 yr	84 (34/50)	49 (15/34)	35 (11/24)	11 (1/10)
22–35 yr	101 (35/66)	62 (21/41)	42 (13/29)	10 (3/7)
36–45 yr	54 (27/27)	22 (9/13)
46–55 yr	63 (20/43)	15 (2/13)
56–65 yr	54 (17/37)
10–65 yr	356 (133/223)	148 (47/101)	77 (24/53)	21 (4/17)