From: Prevalence and clinico-bacteriological aspects of chronic suppurative otitis media at the Renaissance University Hospital in N'Djamena, Chad
Age groups (year)
Frequency (n)
Percentage (%)
[0-15[
25
27.8
[15-30[
23
25.6
[30-45[
18
20.0
[45-60[
12
13.3
[60 and more[
Total
90
100.0