Table 1.

Demographic characteristics and medical history of 199 patients

	Patients (n = 199) (%)
Male	102 (51)
Audiogram available	102 (51)
Median age in years at most recent audiogram (range) (n = 102 patients)	7 (3–29)
History of ventilation tubes (n = 186 patients)	113 (61)
History of adenoidectomy (n = 192 patients)	47 (24)
History of cholesteatoma (n = 192 patients)	0 (0)
History of tympanic membrane perforation (n = 190 patients)	55 (29)
Use of hearing aids/BCD (n = 194 patients)	19 (10)
Otologic surgery (n = 194 patients)	14 (7)

PTA pure tone average, BCD bone conduction device