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Home Deafness
Audiology Average
Hearing
Loss
Average
Hearing Loss
A hearing loss can be
mild, moderate, severe or profound.
-
Look at the audiogram.
-
Write the number of dB in each purple box.
| 250Hz |
500Hz |
1000Hz |
2000Hz |
4000Hz |
| .....dB |
.....dB |
.....dB |
.....dB |
.....dB |
-
Add these numbers.
-
Divide by 5.
-
Look for the range
| Average |
Level
of Hearing Loss |
|
21 to 40dB |
Mild
loss |
| 41 to 70dB |
Moderate
loss |
| 71 to
95dB |
Severe
loss |
| 95dB
+ |
Profound
loss |
|