Quote:
Originally Posted by Antonmb
This is on the CDC website, a study from the US Dept of HEW. It’s an old study (early 60s), but I doubt things will have changed for the better since then. If you wade through it you’ll find clear evidence that hearing deteriorates with age, and more so for men than women.
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I am not questioning the evidence, especially for the lower half of the chart. It's the top 1/4 that I am curious about.
FWIW, the reference is not directly relevant since it deals only with adults and tests only at 500, 1000, 2000, 3000, 4000, and 6000Hz.