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Table 2 Percentage of identified ear diseases

From: Ear diseases among secondary school students in Xi'an, China: The role of portable audio device use, insomnia and academic stress

Ear diseases Number Percentage(%)
External ear diseases 19 1.21
Accessory auricle 7 0.45
Congential preauricular fistula 8 0.51
External auditory canal stenosis 2 0.13
Otisis externa 1 0.06
First branchial cleft fistula 1 0.06
Middle ear disease 10 0.64
Active stage of chronic supprative otisis media 3 0.19
Secretory otitis media 2 0.13
Tympanic membrane perforation(dry ear) 3 0.19
Tympanosclerosis 2 0.13
Sensorineural hearing loss 23 1.47
Hereditary 4 0.26
Drug-induced 1 0.06
Noise-induced 14 0.89
Unknown 4 0.26