Pooled data from studies reporting on formal self-report outcome measures.
APHAB, Abbreviated Profile of Hearing Aid Benefit; CAP, Categories of Auditory Performance; GBI, Glasgow Benefit Inventory; HUI3, Health Utilities Index 3; HHI, Hearing Handicap Inventory; NCIQ, Nijmegen Cochlear Implant Questionnaire; SSQ, Speech, Spatial and Qualities of Hearing Scale. Error bars show weighted standard deviation.
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