Germany Survey of Health, Aging and Retirement in Europe, Wave 4 2011-2012 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Oct 10, 2024
Netherlands Survey of Health, Aging and Retirement in Europe, Wave 4 2011 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Oct 10, 2024
Italy Survey of Health, Aging and Retirement in Europe, Wave 4 2011 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Oct 10, 2024
France Survey of Health, Aging and Retirement in Europe, Wave 4 2011 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Oct 10, 2024
Denmark Survey of Health, Aging and Retirement in Europe, Wave 4 2011 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Oct 10, 2024
Switzerland Survey of Health, Aging and Retirement in Europe, Wave 4 2011 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Oct 10, 2024
Outdoor activity and myopia among primary students in rural and urban regions in Beijing Scientific literature GHDx Entry last modified on: Jul 20, 2021
Nepal Population and Housing Census 2011 Census: De jure - Household - Individual - Interview - Nationally representative - Subnationally representative - Verbal autopsy GHDx Entry last modified on: Sep 6, 2023
Prevalence, causes of blindness, visual impairment and cataract surgical services in Sindhudurg district on the western coastal strip of India Scientific literature GHDx Entry last modified on: Jul 20, 2021
Trinidad and Tobago Population and Housing Census 2011 - IPUMS Census: De facto - De jure - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Jan 28, 2022
Prevalence of spectacles use in Andhra Pradesh, India: rapid assessment of visual impairment project Scientific literature GHDx Entry last modified on: Feb 23, 2024
United States National Health Interview Survey 2011 Survey: Cross-sectional - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Dec 14, 2023
An analysis of the incidence of glaucoma among those more than 50 year old medical group in Qinhuangdao city Scientific literature GHDx Entry last modified on: Mar 3, 2019
United Kingdom General Lifestyle Survey 2011 - ONS Survey: Cross-sectional - Household - Individual - Interview - Urban-rural representative GHDx Entry last modified on: Aug 5, 2021
Mozambique - Nampula Rapid Assessment of Avoidable Blindness Survey 2011 Survey GHDx Entry last modified on: Jan 18, 2023
United Kingdom Health Survey for England 2011-2012 - UK Data Service HSE 2011 Survey: Household - Individual - Interview GHDx Entry last modified on: Dec 14, 2023
United Kingdom - Welsh Health Survey 2011 - UK Data Service Survey: Household - Individual - Interview GHDx Entry last modified on: Dec 14, 2023
Portugal Survey of Health, Aging and Retirement in Europe, Wave 4 2011 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Oct 10, 2024
Lebanon Statistical Bulletin 2016 Report: Epi surveillance - Financial - Inpatient - Primary care - Subnationally representative GHDx Entry last modified on: Oct 6, 2021
Uruguay Rapid Assessment of Avoidable Blindness 2011 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Assessment of avoidable blindness using the rapid assessment of avoidable blindness methodology Scientific literature GHDx Entry last modified on: Jul 20, 2021
Bangladesh Maternal Mortality and Health Care Survey 2016 BMMS 2016 Survey: Household - Individual - Interview - Subnationally representative - Urban-rural representative - Verbal autopsy GHDx Entry last modified on: Nov 4, 2022
Visual impairment and multimorbidity in a representative sample of the Spanish population Scientific literature GHDx Entry last modified on: Feb 5, 2024
Causes of visual impairment and blindness in children in three ecological regions of Nepal: Nepal Pediatric Ocular Diseases Study Scientific literature GHDx Entry last modified on: Jul 20, 2021
Lebanon Statistical Bulletin 2017 Report: Epi surveillance - Financial - Inpatient - Outpatient - Primary care - Subnationally representative GHDx Entry last modified on: Oct 6, 2021
Cameroon Demographic and Health Survey 2011 Enquête Démographique et de santé et à Indicateurs Multiples (EDS-MICS) 2011 Survey: Cross-sectional - GPS coordinates (GIS) - Household - Individual - Interview - Nationally representative - Subnationally representative - Urban-rural representative GHDx Entry last modified on: Jul 23, 2024
India Rural Third Repeat Survey of Diet and Nutritional Status 2011-2012 NNMB Rural Third Repeat Survey Survey: Cross-sectional - Household - Individual - Rural only GHDx Entry last modified on: Oct 16, 2024
United States - Alaska Supplemental Behavioral Risk Factor Surveillance System 2011 Survey: Cross-sectional - Household - Individual - Interview GHDx Entry last modified on: Nov 18, 2024
Assessing the prevalence of sensory and motor impairments in childhood in Bangladesh using key informants Scientific literature GHDx Entry last modified on: Jul 20, 2021
Visual impairment and spectacle use in schoolchildren in rural and urban regions in Beijing Scientific literature GHDx Entry last modified on: Mar 3, 2019
Bangladesh - Kushtia Rapid Assessment of Avoidable Blindness Survey 2011 Survey GHDx Entry last modified on: Jan 18, 2023
Tanzania - Kigoma Rapid Assessment of Avoidable Blindness Survey 2011 Survey GHDx Entry last modified on: Jan 18, 2023
Albania Census 2011 Census: Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Sep 15, 2021
United States American Community Survey 2011 - IPUMS USA Survey: De facto - De jure - Household - Nationally representative - Subnationally representative - Urban-rural representative GHDx Entry last modified on: May 15, 2024
China - Beijing Eye Study 2011 Survey: Exam - Individual - Interview GHDx Entry last modified on: Aug 5, 2021
Bangladesh - Natore Rapid Assessment of Avoidable Blindness Survey 2011 Survey GHDx Entry last modified on: Jan 18, 2023
Prevalence and Causes of Visual Impairment and Blindness in an Urban Population: The South Brazilian Bocaiuva Study Scientific literature GHDx Entry last modified on: May 30, 2020
Trinidad and Tobago Population and Housing Census 2011 Census: De facto - De jure - Household - Interview - Nationally representative - Subnationally representative GHDx Entry last modified on: Sep 6, 2023
Prevalence of refractive error and spectacle coverage in Zoba Ma'ekel Eritrea: a rapid assessment of refractive errror Scientific literature GHDx Entry last modified on: Mar 3, 2019
Prevalence of visual impairment in El Salvador: inequalities in educational level and occupational status Scientific literature GHDx Entry last modified on: Mar 3, 2019
China - Beijing Children Myopia Study 2011 Beijing Children Eye Study Survey: Exam - Individual GHDx Entry last modified on: Aug 5, 2021
Refractive error study in young subjects: results from a rural area in Paraguay Scientific literature GHDx Entry last modified on: May 30, 2020
United States Behavioral Risk Factor Surveillance System 2011 Survey: Cross-sectional - Household - Individual - Interview - Subnationally representative GHDx Entry last modified on: Dec 14, 2023
Cambodia Socio-Economic Survey 2011 Survey: Community - Cross-sectional - Household - Individual - Interview - Nationally representative - Urban-rural representative GHDx Entry last modified on: Jun 4, 2022
India National Health Profile 2018 Report: Nationally representative - Subnationally representative GHDx Entry last modified on: Sep 17, 2024
Uganda - Western Ntungamo Rapid Assessment of Avoidable Blindness Survey 2011 Survey GHDx Entry last modified on: Jan 18, 2023
Spain Survey of Health, Aging and Retirement in Europe, Wave 4 2011 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Oct 10, 2024
United Kingdom - Welsh Health Survey 2011 - Welsh Government Survey: Household - Individual - Interview GHDx Entry last modified on: Aug 5, 2021