Table 1. Mid-frequency PTA (MPTA), unaided consonant identification threshold elevations (re: ONH listeners) for Groups A, B, and C consonants, mean consonant identification threshold elevations, and z-score elevations for OHI listeners.

Listener	MPTA	CaST Group A	CaST Group B	CaST Group C	Mean CaST	CaST z-score	CaST P/S Slope	Mean SeRT	SeRT z-score
1	39.2	8.8	12.5	51.7	24.3	12.8	1.68	3.7	3.9
2	38.3	6.9	-1.5	25.8	10.4	5.5	1.81	3.5	3.7
3	44.2	21.6	33.3	73.1	42.7	22.5	0.87	6.7	7.0
4	40.8	0.6	6.3	42.3	16.4	8.6	1.06	1.3	1.4
5	56.7	15.4	38.1	72.4	42.0	22.1	1.06	5.2	5.4
6	54.2	24.8	46.5	73.5	48.3	25.4	0.85	4.1	4.2
7	18.3	6.1	-3.3	25.6	9.5	5.0	1.94	1.2	1.3
8	42.5	30.7	35.8	71.6	46.1	24.2	0.94	9.0	9.4
9	53.3	40.4	54.9	75.8	57.0	30.0	-0.02	9.0	9.4
10	30.0	-11.2	-6.6	13.9	-1.3	-0.7	1.04	0.9	1.0
11	61.7	49.6	57.6	73.8	60.4	31.8	0.73	14.7	15.4
12	48.3	30.8	30.9	71.5	44.4	23.4	1.15	7.6	8.0
13	37.5	18.2	8.1	38.5	21.6	11.4	1.88	4.1	4.3
14	49.2	26.9	36.0	69.7	44.2	23.2	0.49	5.6	5.9
15	59.2	46.4	57.3	75.8	59.9	31.5	0.22	14.2	14.8
16	57.5	46.2	49.2	73.6	56.4	29.7	0.40	10.4	10.9
17	43.3	4.0	3.6	29.1	12.2	6.4	0.92	1.4	1.5
18	48.3	45.5	42.3	74.6	54.1	28.5	1.04	14.2	14.9
19	49.2	30.4	46.9	75.8	51.0	26.8	0.83	8.8	9.3
20	41.7	30.5	28.4	63.5	40.8	21.5	0.62	5.1	5.4
21	50.0	21.9	57.4	75.8	51.7	27.2	0.15	9.0	9.4
22	62.5	48.1	58.5	75.3	60.6	31.9	0.26	16.1	16.9
23	27.5	2.6	-5.5	20.7	5.9	3.1	1.70	1.8	1.9
24	44.2	28.3	38.4	75.8	47.5	25.0	0.85	5.2	5.5
Mean	45.7	23.9	30.2	59.1	37.7	19.9	0.94	6.9	7.3

Also included are mean psychometric slopes (P/S in %/dB SNR), and mean SeRT elevations and SeRT elevation z-scores.