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Results by Age of a Normal Hearing Test | Healthfully
https://healthfully.com/results-age-normal-hearing-test-5933402.html#:~:text=An%20audiogram%20chart%20has%20frequencies%20across%20the%20top,the%20closer%20to%20-20dB%20your%20hearing%20should%20be.
How to Read an Audiogram and Determine Degrees of Hearing Loss
http://www.nationalhearingtest.org/wordpress/?p=786
In the right ear, this person has normal hearing in the lower pitches indicated by a red circle corresponding to 15 dB at 250 Hz and 20 dB at 500 Hz. Hearing thresholds in the high pitches fall into the severe degree of hearing loss, as the threshold at 2000 Hz is 40 dB, 65 dB at 4000 Hz and 75 dB at 8000 Hz.
What Does a “Normal” Audiogram Look Like?
https://www.oliveunion.com/us/blog/hearing-health/hearing-loss/normal-audiogram/
Human speech usually falls between 250Hz and 6000Hz. For an adult, ‘normal’ hearing ranges from 0 – 20 decibels (dB) in all frequencies. Above 20 dB is classed as a hearing loss, and a greater decibel value indicates a greater level of severity. Mild hearing loss is present in the 20 – 40 dB range and severe loss is shown at 71-90 dB.
How to read an audiogram - Healthy Hearing
https://www.healthyhearing.com/report/52516-The-abc-s-of-audiograms
An adult is classified as having normal hearing ability if their responses indicate they heard noises between 0 and 25 dB across the frequency range. A child is considered to have hearing ability within normal limits if their responses are between 0 to 15 dB across the frequency range. Keep a copy of your audiogram and other test results
How to Read an Audiogram | Iowa Head and Neck …
https://medicine.uiowa.edu/iowaprotocols/how-read-audiogram
Standard audiograms test between 0 and 110dB. For reference, normal conversation is around 60 dB FREQUENCY: Frequency is measured in Hertz (Hz), which is often thought of as the “pitch” of the sound. The average human can hear between 20 and 20,000 Hz Audiograms typically test frequencies between 250Hz and 8000Hz.
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