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. 2024 Jun 24;14(4):554–561. doi: 10.3390/audiolres14040046

Table 3.

Speech-in-noise results of the two groups with different signal-to-noise ratios (SNRs) before and after hearing aid (HA) fitting and auditory training (AT).

Before HA Fitting and AT After HA Fitting and AT p-Value *
Study group
Mean speech-in-noise SNR 0 15 ± 4% 33 ± 5% 0.12
Mean speech-in-noise SNR +5 50 ± 6% 85 ± 4% 0.002
Mean speech-in-noise SNR +10 76 ± 3% 98 ± 2% 0.02
Mean total SSQ 4.1 ± 1.1 7.3 ± 0.6 0.03
Control group
Mean speech-in-noise SNR 0 16 ± 4% 26 ± 5% 0.39
Mean speech-in-noise SNR +5 49 ± 6% 65 ± 5% 0.16
Mean speech-in-noise SNR +10 76 ± 3% 90 ± 4% 0.08
Mean total SSQ 4.8 ± 2.4 7.0 ± 2.5 0.7

* Wilcoxon signed-rank and Mann–Whitney U test.

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