Basic information of the survey sites.

Abstract

<p>The basic information includes size, sound sources, the number of interviews conducted, average SPL, average subjective loudness (1, very quiet; 2, quiet; 3, neither quiet nor loud; 4, loud; and 5, very loud) and acoustic comfort (1, very uncomfortable; 2, uncomfortable; 3, neither comfortable nor uncomfortable; 4, comfortable; and 5, very comfortable). ‘NI’ means number of interviews, ‘Aver. SL’ means average evaluation of subjective loudness, and ‘Aver.AC’ means average evaluation of acoustic comfort.</p