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. Author manuscript; available in PMC: 2024 Feb 9.
Published in final edited form as: Hear Res. 2021 Jul 10;408:108310. doi: 10.1016/j.heares.2021.108310

Table 4.

Fitted mean ABR wave I amplitudes (in μV) by noise exposure category, sex, and stimulus level

Non-Veteran Control Veteran High Noise Veteran Medium Noise
Sex Level
(dB peSPL)		 Percentile
.05 .50 .95 .05 .50 .95 .05 .50 .95
Male 90 0.10 0.11 0.13 0.09 0.10 0.12 0.08 0.09 0.11
100 0.19 0.23 0.27 0.19 0.22 0.25 0.18 0.21 0.26
110 0.30 0.36 0.42 0.28 0.33 0.38 0.30 0.37 0.44
Female 90 0.13 0.15 0.17 0.11 0.13 0.16 0.10 0.12 0.15
100 0.23 0.27 0.32 0.22 0.26 0.31 0.21 0.26 0.31
110 0.34 0.40 0.47 0.30 0.36 0.44 0.33 0.41 0.49

Columns show the percentiles of the ABR wave I amplitude probability distributions for each noise exposure category. The mean contrast is indicated by the 50th percentile (.50), while the 90% confidence interval is indicated by the 5th and 95th percentiles.