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. 2017 Dec 21;12(12):e0188950. doi: 10.1371/journal.pone.0188950

Table 2. Final tympanic membrane diagnosis for all study participants.

Middle Ear Diagnosis n (%)
Normal Ears bilaterally 192 (68.3)
Cerumen Impaction 40 (14.2)
Acute otitis media 8 (2.8)
Serous otitis media 10 (3.6)
Chronic suppurative otitis media 15 (5.3)
Dry Perforation 1 (0.4)
Foreign Body 1 (0.4)
Unable to assign diagnosis (poor image quality) 14 (5.0)
Missing 0 (0)
Total 281 (100)