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⟩ What are the parameters or levels on which hearing disability is measured?

☛ 0-25 dB - Hearing with normal limits

☛ 26-40 dB - Mild hearing loss

☛ 41-55 dB - Moderate hearing loss

☛ 56-70 dB - Moderately severe hearing loss

☛ 71-90 dB - Severe hearing loss

☛ 91+ dB - Profound hearing loss

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