Table 1:
Young Sound Field Thresholds (dB HL) | Old Sound Field Thresholds (dB HL) | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Subject # | 0.125 | 0.25 | 0.5 | 1 | 2 | 4 | 8 kHz | Subject # | 0.125 | 0.25 | 0.5 | 1 | 2 | 4 | 8 kHz |
1 | 15 | 10 | 10 | 10 | 10 | 25 | 15 | 1 | 25 | 25 | 15 | 15 | 10 | 15 | 20 |
2 | 20 | 20 | 20 | 15 | 20 | 15 | 15 | 2 | 20 | 15 | 15 | 15 | 20 | 15 | 25 |
3 | 20 | 10 | 10 | 10 | 15 | 15 | 10 | 3 | 20 | 15 | 20 | 15 | 15 | 20 | 25 |
4 | 15 | 15 | 15 | 10 | 15 | 15 | 15 | 4 | 20 | 20 | 15 | 10 | 20 | 25 | 20 |
5 | 20 | 15 | 20 | 15 | 15 | 15 | 15 | 5 | 25 | 20 | 25 | 20 | 25 | 25 | 25 |
6 | 15 | 15 | 10 | 10 | 10 | 20 | 10 | 6 | 25 | 20 | 15 | 15 | 25 | 25 | 25 |
7 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 7 | 15 | 15 | 20 | 20 | 20 | 20 | 20 |
8 | 10 | 10 | 10 | 10 | 15 | 20 | 25 | 8 | 15 | 20 | 20 | 15 | 20 | 25 | 25 |
9 | 10 | 10 | 10 | 10 | 20 | 15 | 15 | 9 | 20 | 15 | 10 | 10 | 25 | 20 | 25 |
10 | 15 | 15 | 10 | 15 | 15 | 15 | 15 | 10 | 20 | 25 | 20 | 20 | 15 | 20 | 25 |
11 | 15 | 10 | 15 | 15 | 15 | 10 | 10 | 11 | 20 | 20 | 20 | 20 | 15 | 25 | 25 |
12 | 10 | 10 | 15 | 10 | 15 | 10 | 10 | ||||||||
13 | 20 | 20 | 15 | 15 | 15 | 15 | 15 | ||||||||
14 | 20 | 20 | 15 | 15 | 20 | 15 | 15 | ||||||||
15 | 15 | 15 | 15 | 10 | 20 | 15 | 15 | ||||||||
16 | 15 | 15 | 15 | 15 | 15 | 20 | 20 | ||||||||
17 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | ||||||||
18 | 20 | 20 | 15 | 15 | 20 | 25 | 25 | ||||||||
19 | 20 | 15 | 20 | 15 | 25 | 25 | 25 | ||||||||
20 | 20 | 10 | 15 | 10 | 15 | 10 | 10 | ||||||||
21 | 25 | 20 | 20 | 15 | 20 | 25 | 25 | ||||||||
Mean | 16.4 | 14.3 | 14.3 | 12.6 | 16.2 | 16.7 | 15.7 | Mean | 20.5 | 19.1 | 17.7 | 15.9 | 19.1 | 21.4 | 23.6 |
STD | 4.1 | 3.9 | 3.5 | 2.5 | 3.7 | 5.0 | 5.2 | STD | 3.3 | 3.6 | 3.9 | 3.6 | 4.7 | 3.7 | 2.2 |