The median difference was +1dB(A); Quartiles: -3, 7 dB(A); 2.5-97.5 percentiles: -10, 18 dB(A) (n = 2,966) with a slight trend towards larger over-estimations at higher noise levels [ 29 ].
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Survey context and question wording affects self reported annoyance due to road traffic noise: a comparison between two cross-sectional studies.
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