Table 2. Hearing Aid Information for Normal-Hearing Participants.

Rounded Compression Knee Points (in dB)
	0–0.55 kHz	0.55–1.12 kHz	1.12–1.8 kHz	1.8–2.8 kHz	2.8–4.5 kHz	>4.5 kHz
Knee point	51	48	42	42	39	36
Actual Insertion Gains (in dB) across Participants (Means ± Standard Deviations)
	0.25 kHz	0.5 kHz	1 kHz	2 kHz	4 kHz
Program 1 (+0 dB)	−2.0 ± 1.1	−3.4 ± 1.0	−2.8 ± 1.2	−7.0 ± 2.7	−5.4 ± 3.7
Program 2 (+10 dB)	5.7 ± 0.7	6.4 ± 1.2	7.7 ± 1.5	4.0 ± 3.1	4.6 ± 4.8
Program 3 (+20 dB)	14.9 ± 0.9	15.7 ± 1.9	17.5 ± 1.7	12.8 ± 2.2	13.2 ± 4.0
Attack and Release Times
	Attach			Release
Program	1 (+0 dB)	2 (+10 dB)	3 (+20 dB)	1 (+0 dB)	2 (+10 dB)	3 (+20 dB)
Time (ms)	10	2	22	56	54	54