2. Olusanya BO, Neumann KJ, Saunders JE. The global burden of disabling hearing impairment: a call to action. Bull World Health Organ. 2014; 92(5):367–73.

3. Nordvik Ø, Laugen Heggdal PO, Brännström J, Vassbotn F, Aarstad AK, Aarstad HJ. Generic quality of life in persons with hearing loss: a systematic literature review. BMC Ear Nose Throat Disord. 2018; 18:1.

4. Davis AC, Hoffman HJ. Hearing loss: rising prevalence and impact. Bull World Health Organ. 2019; 97(10):646.

5. Huddle MG, Goman AM, Kernizan FC, Foley DM, Price C, Frick KD, et al. The economic impact of adult hearing loss: a systematic review. JAMA Otolaryngol Head Neck Surg. 2017; 143(10):1040–8.
6. Im GJ, Ahn JH, Lee JH, Han KD, Lee SH, Kim JS, et al. Prevalence of severe-profound hearing loss in South Korea: a nationwide population-based study to analyse a 10-year trend (2006-2015). Sci Rep. 2018; 8(1):9940.

7. Jun HJ, Hwang SY, Lee SH, Lee JE, Song JJ, Chae S. The prevalence of hearing loss in South Korea: data from a population-based study. Laryngoscope. 2015; 125(3):690–4.

8. Lai DC, Tseng YC, Guo HR. Trends in the prevalence of childhood disability: analysis of data from the national disability registry of Taiwan, 2000-2011. Res Dev Disabil. 2013; 34(11):3766–72.

9. Chung JH, Lee SH, Woo SY, Kim SW, Cho YS. Prevalence and associated factors of chronic suppurative otitis media: data from the Korea national health and nutrition examination survey, 2009-2012. Laryngoscope. 2016; 126(10):2351–7.

11. GBD 2019 Hearing Loss Collaborators. Hearing loss prevalence and years lived with disability, 1990-2019: findings from the global burden of disease study 2019. Lancet. 2021; 397(10278):996–1009.
12. Bisgaard N, Ruf S. Findings from EuroTrak surveys from 2009 to 2015: hearing loss prevalence, hearing aid adoption, and benefits of hearing aid use. Am J Audiol. 2017; 26(3S):451–61.

13. Lee J, Yoon CY, Lee J, Kong TH, Oh SH, Seo YJ. A situational analysis of ear and hearing care in South Korea using WHO ear and hearing care situation analysis tool. Front Public Health. 2023; 11:1215556.

14. Jin IK, Lee D, Jeong Y, Seo YJ, Kong TH, Suh MJ, et al. Trends in distributions of hearing threshold levels by ages: a comparison of the ISO 7029 and newly available country-specific data. J Audiol Otol. 2024; 28(1):1–9.

15. Kyoung DS, Kim HS. Understanding and utilizing claim data from the Korean National Health Insurance Service (NHIS) and Health Insurance Review & Assessment (HIRA) database for research. J Lipid Atheroscler. 2022; 11(2):103–10.

16. Yoon CY, Lee J, Kong TH, Seo YJ. Effect of changes in the hearing aid subsidy on the prevalence of hearing loss in South Korea. Front Neurol. 2023; 14:1215494.

17. Park JS, Lee CH. Clinical study using healthcare claims database. J Rheum Dis. 2021; 28(3):119–25.

18. Kim S, Park JM, Han JS, Seo JH, Han KD, Joo YH, et al. Age-related hearing loss in the Korea national health and nutrition examination survey. PLoS One. 2020; 15(12):e0243001.

19. Byun H, Kim EM, Kim I, Lee SH, Chung JH. The trend in adoption of hearing aids following changes in provision policy in South Korea. Sci Rep. 2022; 12(1):13389.

20. Oh SH. [Status of people with hearing loss in Korea: findings of from the 2000 to 2020 nationwide survey of people with disabilities]. Audiol Speech Res. 2024; 20(1):48–54. Korean.

21. Cho JJ, Chang JH, Lee JK, Ann CN. [Prevalence of noise-induced hearing loss and its related factors in men in their twenities with military duty-off]. J Korean Acad Fam Med. 1995; 16(6):373–80. Korean.
22. Moon IS. Noise-induced hearing loss caused by gunshot in South Korean military service. Mil Med. 2007; 172(4):421–5.

23. Villavisanis DF, Berson ER, Lauer AM, Cosetti MK, Schrode KM. Sex-based differences in hearing loss: perspectives from non-clinical research to clinical outcomess. Otol Neurotol. 2020; 41(3):290–8.

24. Kim SY, Min C, Yoo DM, Chang J, Lee HJ, Park B, et al. Hearing impairment increases economic inequality. Clin Exp Otorhinolaryngol. 2021; 14(3):278–86.

25. Hong JW, Jeon JH, Ku CR, Noh JH, Yoo HJ, Kim DJ. The prevalence and factors associated with hearing impairment in the Korean adults: the 2010-2012 Korea national health and nutrition examination survey (observational study). Medicine (Baltimore). 2015; 94(10):e611.
26. Shargorodsky J, Curhan SG, Curhan GC, Eavey R. Change in prevalence of hearing loss in US adolescents. JAMA. 2010; 304(7):772–8.

27. Hong SM, Park IS, Kim YB, Hong SJ, Lee B. Analysis of the prevalence of and factors associated with hearing loss in Korean adolescents. PLoS One. 2016; 11(8):e0159981.

28. Song JS, Choi BS, Won JU, Roh J. [The effectiveness of questionnaire utilized for screening noise induced hearing loss]. Korean J Occup Environ Med. 2000; 12(4):473–82. Korean.
