Table 2.
Audiometric Threshold (dB HL) |
Average Slope (CU/dB) | Average Intercept (CU) | ||||
---|---|---|---|---|---|---|
1 kHz | 2 kHz | 4 kHz | 1 kHz | 2 kHz | 4 kHz | |
−5 | 0.23 | 0.20 | 0.23 | −1.5 | −0.5 | −1.6 |
0 | 0.30 | 0.27 | 0.24 | −4.4 | −3.6 | −0.1 |
5 | 0.25 | 0.25 | 0.28 | −0.8 | −1.9 | −2.7 |
10 | 0.27 | 0.27 | 0.25 | −3.0 | −4.7 | −4.0 |
15 | 0.28 | 0.30 | 0.32 | −3.9 | −8.5 | −8.3 |
20 | 0.31 | 0.32 | 0.31 | −7.8 | −10.4 | −9.2 |
25 | 0.34 | 0.33 | 0.32 | −9.4 | −11.9 | −9.9 |
30 | 0.38 | 0.38 | 0.40 | −13.1 | −13.7 | −17.3 |
35 | 0.43 | 0.48 | 0.52 | −15.4 | −22.5 | −22.7 |
40 | 0.53 | 0.48 | 0.50 | −26.2 | −26.5 | −25.2 |
45 | 0.50 | 0.55 | 0.45 | −26.2 | −32.1 | −24.2 |
50 | 0.58 | 0.58 | 0.62 | −33.8 | −37.3 | −38.4 |
55 | 0.42 | 0.66 | 0.67 | −24.1 | −49.0 | −43.0 |
60 | -- | 0.56 | 0.54 | -- | −36.2 | −37.3 |
65 | -- | -- | 0.62 | -- | -- | −46.3 |
75 | -- | -- | 1.04 | -- | -- | −89.1 |