SFA and WRS Results
WRS
The SHAA showed a slightly lower gain at all frequencies than the conventional HA, with statistical significance at 1000 Hz (Sound-field (warble-tone) audiometry thresholds in the HA and SHAA groups. Error bars indicate the SD. db HL: decibel of hearing level; HA: hearing aid; SHAA: smartphone-based hearing aid app. *Improvements in WRS, comparing unaided and aided conditions at 50-dB hearing level stimuli. Error bars indicate the SD. SHAA: smartphone-based hearing aid app; WRS: word recognition score.