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Figure 3 Scatterplots of DPOAE level (dB SPL) as a function of pure-tone threshold (dB HL). Ears with a signal-to-noise ratio (SNR) ≥ 0 dB were presented black, and ears with a SNR < 0 dB in gray. DPOAE, distortion product otoacoustic emission.

Figure 3 Scatterplots of DPOAE level (dB SPL) as a function of pure-tone threshold (dB HL). Ears with a signal-to-noise ratio (SNR) ≥ 0 dB were presented black, and ears with a SNR < 0 dB in gray. DPOAE, distortion product otoacoustic emission.