“…They show that hearing aid use depends on other outcome factors such as benefit, satisfaction, aided performance in speech recognition, and sound quality (Humes 1999;Smeeth et al 2002;Hickson et al 2010). Associations of hearing aid use are also described with severity and configuration of hearing loss, previous experience with hearing aids, and reported hearing and communication difficulties (Ovegard & Ramstrom 1994;Cox et al 2003;Humes 2003;Hickson 2006;Davis et al 2007). Further factors relate to personality, expectations, motivations, and attitudes toward hearing loss and hearing aids; others consist of age-related factors such as cognitive function, manual dexterity, and visual acuity (Hanratty & Lawlor 2000;Erber 2003;Humes 2003;Saunders et al 2005a;Hickson 2006).…”