China - Lancang Rapid Assessment of Avoidable Blindness 2012 Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Jan 18, 2023
China - Jianchuan Rapid Assessment of Avoidable Blindness 2012 Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Jan 18, 2023
United Kingdom - Northern Ireland Continuous Household Survey 2012-2013 - UK Data Service Survey: Cross-sectional - Household - Individual - Interview GHDx Entry last modified on: Aug 5, 2021
Vietnam - Nghe An Rapid Assessment of Avoidable Blindness 2012 Survey: Cross-sectional - Individual - Interview - Urban-rural representative GHDx Entry last modified on: Jan 18, 2023
Vietnam - Quang Nam Rapid Assessment of Avoidable Blindness 2012 Survey: Cross-sectional - Individual - Interview - Urban-rural representative GHDx Entry last modified on: Jan 18, 2023
United States Health and Retirement Study 2012 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Apr 11, 2024
South Africa National Health and Nutrition Examination Survey 2012 SANHANES-1 Survey: Cross-sectional - Exam - Household - Individual - Interview - Nationally representative - Subnationally representative - Urban-rural representative GHDx Entry last modified on: Aug 24, 2023
Iraq Household Socioeconomic Survey 2012-2013 - Economic Research Forum Iraq Household Socioeconomic Survey 2012 Survey: Household - Individual - Interview - Nationally representative - Subnationally representative - Urban-rural representative GHDx Entry last modified on: Jul 26, 2022
Bangladesh - Brahmanbaria and Satkhira Districts Rapid Assessment of Avoidable Blindness 2012 Survey: Household - Individual - Interview - Urban-rural representative GHDx Entry last modified on: Jan 18, 2023
Ireland Longitudinal Study on Ageing 2012-2013 The Irish Longitudinal Study on Ageing (TILDA), Wave 2 Survey: Household - Individual - Interview - Longitudinal - Nationally representative GHDx Entry last modified on: Mar 1, 2022
Haiti Demographic and Health Survey 2012 Enquête Mortalité, Morbidité, et Utilisation des Services EMMUS-V Survey: Cross-sectional - GPS coordinates (GIS) - Household - Individual - Interview - Nationally representative - Urban-rural representative GHDx Entry last modified on: Sep 6, 2023
United States American Community Survey 2012 - IPUMS Survey: De facto - De jure - Household - Nationally representative - Subnationally representative - Urban-rural representative GHDx Entry last modified on: Nov 30, 2023
United States Behavioral Risk Factor Surveillance System 2012 Survey: Cross-sectional - Household - Individual - Interview - Subnationally representative GHDx Entry last modified on: Dec 14, 2023
United Kingdom Health Survey for England 2012-2013 - UK Data Service Survey: Household - Individual - Interview GHDx Entry last modified on: Aug 5, 2021
Mongolia Labor Force Survey 2012 LFS 2012 Survey: Cross-sectional - Household - Interview - Nationally representative GHDx Entry last modified on: Jun 4, 2022
Prevalence and determinants of visual impairment in Canada: cross-sectional data from the Canadian Longitudinal Study on Aging Scientific literature GHDx Entry last modified on: May 30, 2020
Macedonia Statistical Yearbook 2018 Статистички Годишник На Република Македонија 2018 Report: Nationally representative - Subnationally representative GHDx Entry last modified on: Dec 1, 2023
United Kingdom Health Survey for England 2012-2013 - HSCIC Survey: Household - Individual - Interview GHDx Entry last modified on: Aug 5, 2021
United Kingdom - Scottish Health Survey 2012 - Scottish Government Survey: Cross-sectional - Household - Individual - Interview GHDx Entry last modified on: Aug 5, 2021
Sweden National Survey of Public Health 2012 National Public Health Survey - Health on Equal Terms Survey: Cross-sectional - Household - Individual - Nationally representative GHDx Entry last modified on: Aug 5, 2021
Zimbabwe Population and Housing Census 2012 Census: De facto - Household - Nationally representative - Subnationally representative - Urban-rural representative GHDx Entry last modified on: Sep 6, 2023
Cambodia Socio-Economic Survey 2012 Survey: Community - Cross-sectional - Household - Individual - Interview - Nationally representative - Urban-rural representative GHDx Entry last modified on: Jun 4, 2022
Macedonia Statistical Yearbook 2017 Статистички Годишник На Република Македонија 2017 Report: Nationally representative - Subnationally representative GHDx Entry last modified on: Dec 1, 2023
Prevalence and Causes of Visual Impairment in a Chinese Adult Population: The Taizhou Eye Study Scientific literature GHDx Entry last modified on: Jan 31, 2024
United States National Health Interview Survey 2012 Survey: Cross-sectional - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Dec 14, 2023
Rapid assessment of avoidable blindness and diabetic retinopathy in Chiapas, Mexico Scientific literature GHDx Entry last modified on: Jul 20, 2021
Oman Annual Health Report 2012 Report: Subnationally representative GHDx Entry last modified on: Mar 22, 2023
Sweden National Prevalence Study on Exposure to Violence 2012 Survey: Cross-sectional - Individual - Nationally representative GHDx Entry last modified on: Aug 5, 2021
Prevalence and risk factors of cataract in the elderly in Chi-Ping county of Shan Dong province Scientific literature GHDx Entry last modified on: Mar 3, 2019
The prevalence and causes of visual impairment and blindness among older adults in the city of Lodz, Poland Scientific literature GHDx Entry last modified on: Jul 20, 2021
Uganda - Mubende Rapid Assessment of Avoidable Blindness 2012 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
The first rapid assessment of avoidable blindness (RAAB) in Thailand Scientific literature GHDx Entry last modified on: Jul 20, 2021
United States Medical Expenditure Panel Survey 2012 Survey: Cross-sectional - Health facility - Household - Individual - Interview - Longitudinal - Nationally representative - Subnationally representative GHDx Entry last modified on: Oct 6, 2022
Prevalence of blindness and diabetic retinopathy in northern Jordan Scientific literature GHDx Entry last modified on: Jul 20, 2021
Bolivia Household Survey 2012 Encuesta de Hogares 2012 Survey: Household - Individual - Interview - Nationally representative - Subnationally representative - Urban-rural representative GHDx Entry last modified on: Jun 4, 2022
Prevalence of myopia and its risk factors in urban school children in Delhi: the North India Myopia Study (NIM Study) Scientific literature GHDx Entry last modified on: Jul 20, 2021
United Kingdom - Welsh Health Survey 2012 - Welsh Government Survey: Household - Individual - Interview GHDx Entry last modified on: Aug 5, 2021
Albania Living Standards Measurement Survey 2012 Survey: Household - Individual - Interview GHDx Entry last modified on: Jun 12, 2023
Results of the Bhaktapur Glaucoma Study, Nepal Scientific literature GHDx Entry last modified on: Jul 20, 2021
Tonga Ministry of Health Annual Report January - December 2016 Annual Report 2016 Report: Epi surveillance - Financial - Inpatient - Outpatient GHDx Entry last modified on: Oct 14, 2021
Prevalence of, and risk factors for, presenting visual impairment: findings from a vision screening programme based on UK NSC guidance in a multi-ethnic population Scientific literature GHDx Entry last modified on: Jul 20, 2021
United Kingdom - Welsh Health Survey 2012 - UK Data Service Survey: Household - Individual - Interview GHDx Entry last modified on: Dec 14, 2023
Visual impairment in the South Indian state of Andhra Pradesh: Andhra Pradesh - rapid assessment of visual impairment (AP-RAVI) project Scientific literature GHDx Entry last modified on: Jul 20, 2021
Ocular morbidity and health seeking behaviour in Kwara state, Nigeria: implications for delivery of eye care services Scientific literature GHDx Entry last modified on: Dec 20, 2023
The Prevalence of Age-Related Eye Diseases and Cataract Surgery among Older Adults in the City of Lodz, Poland Scientific literature GHDx Entry last modified on: Jul 20, 2021
United Kingdom - Scottish Health Survey 2012 - UK Data Service Survey: Cross-sectional - Household - Individual - Interview GHDx Entry last modified on: Dec 14, 2023
Mongolia Rapid Assessment of Avoidable Blindness Survey 2013 Survey GHDx Entry last modified on: Jan 18, 2023
Prevalence of visual impairment and outcomes of cataract surgery in Chaonan, South China Scientific literature GHDx Entry last modified on: Jan 31, 2024
Prevalence of refractive error, presbyopia and spectacle coverage in Kahama District, Tanzania: a rapid assessment of refractive error Scientific literature GHDx Entry last modified on: Jul 20, 2021