Table 1. Demographics and pure-tone thresholds for each subject.

No.	Sex	Age	Tested ear	Pure-tone thresholds (air-conduction, dB HL)
				Tested ear						Non-tested ear
				250 Hz	500 Hz	1 kHz	2 kHz	4 kHz	8 kHz	250 Hz	500 Hz	1 kHz	2 kHz	4 kHz	8 kHz
S01	M	55	R	105	115	S/O	S/O	S/O	S/O	10	10	10	0	20	40
S02	M	31	L	105	115	110	105	105	105	20	25	25	25	40	40
S03	F	22	L	105	115	S/O	S/O	S/O	S/O	20	20	15	10	10	60
S04	F	65	R	65	60	65	95	110	100	30	10	25	50	50	50
S05	F	15	R	80	80	80	85	85	65	0	0	5	5	5	0
S06	M	67	L	80	75	80	75	60	65	10	5	15	20	50	50
S07	F	58	L	60	55	70	80	80	100	10	10	10	5	10	40
S08	F	18	L	S/O	S/O	S/O	S/O	S/O	S/O	0	0	0	0	10	10
S09	M	68	L	90	110	105	S/O	S/O	S/O	15	20	40	45	45	60
S10	F	60	R	S/O	S/O	S/O	S/O	S/O	S/O	10	15	20	35	50	50
S11	F	54	R	S/O	S/O	S/O	S/O	S/O	S/O	15	5	10	5	15	30
S12	F	42	L	100	105	S/O	S/O	S/O	S/O	45	30	25	20	60	55
S13	M	53	L	S/O	S/O	S/O	S/O	S/O	S/O	0	10	15	0	5	15
S14	M	20	L	90	100	90	90	95	S/O	15	10	10	5	5	5
S15	M	16	R	S/O	S/O	S/O	S/O	S/O	S/O	15	15	25	25	30	40
S16	F	22	L	55	65	80	70	90	100	10	5	5	5	15	5
S17	F	70	R	S/O	S/O	S/O	S/O	S/O	S/O	15	15	20	20	35	50
S18	M	36	L	95	105	115	S/O	S/O	S/O	15	10	35	0	5	5
S19	M	30	R	100	105	110	120	S/O	S/O	10	10	10	5	10	5
S20	M	71	L	95	90	115	120	75	85	20	20	25	40	55	60
S21	F	54	L	105	105	110	120	S/O	S/O	15	15	20	10	15	20

M: male, F: female, R: right, L: left, S/O: scale-out