Table 2.
Frequency (Hz) | ||||||
---|---|---|---|---|---|---|
250 | 500 | 1000 | 2000 | 3000 | 4000 | |
Estimated hearing threshold (dB HL) | 23.4 | 23.6 | 27.1 | 38.1 | 51.8 | 55.8 |
Note. These values show mean hearing thresholds of elderly people aged 60 or above, including both male and female and left and right ears.