Table 1.
Mean audiometric thresholds (dB HL) for the right ear for the YNH, ONH, and OHI groups
| 250 Hz |
500 Hz |
1000 Hz |
2000 Hz |
3000 Hz |
4000 Hz |
6000 Hz |
8000 Hz |
10000 Hz |
12500 Hz |
14000 Hz |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Group | Mean | (SD) | Mean | (SD) | Mean | (SD) | Mean | (SD) | Mean | (SD) | Mean | (SD) | Mean | (SD) | Mean | (SD) | Mean | (SD) | Mean | (SD) | Mean | (SD) |
| YNH | 6.0 | (5.7) | 8.7 | (7.2) | 7.3 | (7.0) | 6.3 | (6.7) | 5.5 | (8.0) | 3.7 | (6.7) | 5.0 | (8.2) | 1.7 | (5.6) | 4.7 | (6.9) | 1.3 | (8.5) | 3.0 | (10.0) |
| ONH | 10.0 | (6.5) | 8.3 | (5.6) | 10.7 | (6.8) | 9.3 | (7.0) | 10.8 | (7.0) | 14.3 | (5.6) | 31.4 | (17.6) | 42.9 | (22.8) | 61.8 | (19.1) | 69.6 | (9.4) | 63.6 | (6.4) |
| OHI | 19.3 | (7.0) | 26.3 | (9.0) | 32.3 | (12.2) | 44.0 | (12.3) | 52.7 | (8.8) | 57.3 | (5.6) | 62.0 | (6.5) | 65.3 | (13.3) | 70.0 | (6.5) | 78.9 | (8.0) | 71.9 | (5.9) |
Hz-Hertz, SD-standard deviation, dB-decibel, HL-hearing level, YNH-young normal hearing, ONH-old normal hearing, OHI-old hearing impaired