Assessment of hearing health knowledge.
D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006266:Health Education / Q000379:methods; D006306:Health Surveys; D006309:Hearing; D006311:Hearing Disorders; D006320:Hearing Tests; D006801:Humans; D008297:Male; D008875:Middle Aged; D010865:Pilot Projects; D012959:Socioeconomic Factors