Copyright © American Speech-Language-Hearing Association From: Speech Audibility for Listeners With High-Frequency Hearing Loss Am J Audiol. 1999;8(1):47-56. doi:10.1044/1059-0889(1999/002) Legend: Representative performance-intensity functions for recognition of the 16-item, closed set, nonsense syllable list with the common vowel /i/. The recognition score in percent correct is plotted as a function of the speech presentation level for 1 listener with normal hearing (solid line) and the 10 listeners with high-frequency sensorineural hearing loss (dashed lines). Date of download: 10/17/2017 Copyright © American Speech-Language-Hearing Association