What to know about audiogram results: Symbols, meaning, and more. Medically reviewed by Alana Biggers, M.D., MPH — Written by Rachel Ann Tee-Melegrito on June 30, 2021. Audiometer tests; ...

The Y-axis (vertical) measures the intensity, or loudness, of the sound. It’s measured in decibels (dB) and ranges from -10 to 120 on the audiogram. Low-decibel sounds include whispers.

An audiogram may initially look like indecipherable lines and symbols on a graph, but learning how to interpret it gives you a much better understanding of your hearing.