Table 1:

Comparison of the number of patients in each hearing classification category based on audiometric hearing assessment among those with unilateral IAC diverticula in the absence of otosclerosis (N = 22)

IAC DiverticulumControl Side (No IAC Diverticulum)
NormalCHLMHLSNHL
Normal6001
CHL1110
MHL1004
SNHL2023