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

Table 2

Countries where the WHO hearing survey has been applied at a national or local scale.

Country	Year	Prevalence of hearing disability	National/subnational level	Regions studied
Nigeria	2000	6.2%	National	3
Brazil	2003	6.8%	Subnational	1
Oman	1997	2.07%	National
India	1997	6%	Subnational	2 (rural and semi-urban setting)
Indonesia	1998	5%	Subnational	1
Myanmar	2001	8%	Subnational	2
Sri Lanka	2001	9%	Subnational	1
China	2006; 2006; 2006; 2006	5.3%; 6.1%; 4.9%; 4.5%	Subnational	Jiangsu; Guizhou; Sichuan; Jilin
Vietnam	2001	5.99%	National	6 provinces

See [4].