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ObjectiveTo develop a questionnaire with good reliability and validity that can comprehensively evaluate the influencing factors of life quality of patients with sudden deafness. MethodBased on the Green model and literature review, group discussions, semi-structured interviews and Delphi expert inquiries, an initial questionnaire was developed. From May 2018 to April 2019, 170 patients with sudden deafness in otolaryngology head and neck surgery in 2 comprehensive tertiary level A hospitals in Shanxi Province were selected for in