Teachers' Voice-Related Quality of Life in Relation to Environmental Noise in Schools: A Multidimensional Study Using VHI Test and Listen Responsibly App.

Audiol Res · 2025 · PMC12561122 · PMID 41148763

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highly significantno p-value reported

Spearman’s correlation test confirmed a strong positive correlation between average recorded noise and VHI score, with a correlation coefficient of 0.77 and a highly significant p -value of 9.7 × 10 −13 ( Figure 3 ).

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