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Figure 7: ANOVA results for equal - area ratio 2f1-f2 and 2f2-f1 distortion product otoacoustic emission average level maps for normal hearing non - noise exposed versus noise - induced hearing loss at (a) L1,L2 = 65,55 dB SPL and (b) L1,L2 = 75,75 dB SPL. Only P < 0.05 are plotted

Figure 7: ANOVA results for equal - area ratio 2f1-f2 and 2f2-f1 distortion product otoacoustic emission average level maps for normal hearing non - noise exposed versus noise - induced hearing loss at (a) L1,L2 = 65,55 dB SPL and (b) L1,L2 = 75,75 dB SPL. Only <i>P</i> < 0.05 are plotted