Conference Paper

WHO Ear and Hearing Disorders Survey: Ecuador National Study 2008-2009

Table 7

Prevalence of hearing impairment by age groups.

AgeNo. of observationsPrevalenceStandard of error95% CI

6 months to 3 yrs 11 months.5754.3%1.8%0.7 a 7.9%
4 yrs to 14 yrs 11 months.19261.5%0.4%0.6 a 2.3%
15 years and older31797%0.8%5.4 to .8.7
15 yrs to 64 yrs28362.6%0.6%1.5 a 3.7%
65 yrs and older34340.9%5.1%30.9 a 50.9%

Total prevalence56195.0%0.6%3.9% a 6.1%

WHO Ear and Hearing Disorders Survey: Ecuador.