Bhutan National Nutrition Survey 2015 NNS 2015 Survey: Cross-sectional - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Jan 4, 2022
Laos Population and Housing Census 2015 Census: De jure - Household - Interview - Nationally representative - Subnationally representative - Urban-rural representative GHDx Entry last modified on: Sep 6, 2023
Uganda Gavi FCE Household Survey 2015 Survey: Cross-sectional - GPS coordinates (GIS) - Household - Individual - Interview GHDx Entry last modified on: Mar 12, 2022
Portugal Survey of Health, Aging and Retirement in Europe, Wave 6 2015 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 6, 2021
Spain Survey of Health, Aging and Retirement in Europe, Wave 6 2015 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 6, 2021
Hungary Rapid Assessment of Avoidable Blindness 2015 Survey: Cross-sectional - Individual - Interview - Urban-rural representative GHDx Entry last modified on: Jan 18, 2023
Poland Survey of Health, Aging and Retirement in Europe, Wave 6 2015 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 13, 2021
Sweden Survey of Health, Aging and Retirement in Europe, Wave 6 2015 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 13, 2021
Switzerland Survey of Health, Aging and Retirement in Europe, Wave 6 2015 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 6, 2021
Austria Survey of Health, Aging and Retirement in Europe, Wave 6 2015 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 6, 2021
Slovenia Survey of Health, Aging and Retirement in Europe, Wave 6 2015 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 13, 2021
Belgium Survey of Health, Aging and Retirement in Europe, Wave 6 2015 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 13, 2021
Croatia Survey of Health, Aging and Retirement in Europe, Wave 6 2015 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 13, 2021
Czech Republic Survey of Health, Aging and Retirement in Europe, Wave 6 2015 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 6, 2021
Colombia Demographic and Health Survey 2015-2016 Colombia Encuesta Nacional de Demografía y Salud (ENDS) 2015 Survey: Cross-sectional - GPS coordinates (GIS) - Household - Individual - Interview - Nationally representative - Subnationally representative - Urban-rural representative GHDx Entry last modified on: Sep 6, 2023
Denmark Survey of Health, Aging and Retirement in Europe, Wave 6 2015 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 13, 2021
Estonia Survey of Health, Aging and Retirement in Europe, Wave 6 2015 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 13, 2021
France Survey of Health, Aging and Retirement in Europe, Wave 6 2015 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 13, 2021
Germany Survey of Health, Aging and Retirement in Europe, Wave 6 2015 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 6, 2021
Greece Survey of Health, Aging and Retirement in Europe, Wave 6 2015 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 13, 2021
Israel Survey of Health, Aging and Retirement in Europe, Wave 6 2015 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 6, 2021
Italy Survey of Health, Aging and Retirement in Europe, Wave 6 2015 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 6, 2021
Luxembourg Survey of Health, Aging and Retirement in Europe, Wave 6 2015 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 6, 2021
The prevalence and risk factors of visual impairment among rural residents aged 50 years and above in Yugan county, China Scientific literature GHDx Entry last modified on: Jan 31, 2024
Vietnam - Binh Duong Rapid Assessment of Avoidable Blindness Survey 2015 Survey GHDx Entry last modified on: Jan 18, 2023
United Kingdom Health Survey for England 2015-2016 - UK Data Service United Kingdom Health Survey for England 2015 Survey: Exam - Household - Individual - Interview GHDx Entry last modified on: Aug 10, 2023
United States American Community Survey 2015 - IPUMS Survey: De jure - Household - Interview - Nationally representative - Subnationally representative GHDx Entry last modified on: Nov 29, 2023
Colombia Health, Well-Being and Aging Survey 2015 Encuesta Nacional de Salud, Bienestar y Envejecimiento en Colombia (SABE Colombia 2014-2015) Survey: Cross-sectional - Exam - Individual - Interview - Urban-rural representative GHDx Entry last modified on: Sep 9, 2022
Pattern of Ocular Morbidity in the Elderly Population of Northern India Scientific literature GHDx Entry last modified on: May 30, 2020
Vietnam - Tien Giang Rapid Assessment of Avoidable Blindness Survey 2015 Survey GHDx Entry last modified on: Jan 18, 2023
Vietnam - Vung Tau Rapid Assessment of Avoidable Blindness Survey 2015 Survey GHDx Entry last modified on: Jan 18, 2023
Vietnam - Ca Mau Rapid Assessment of Avoidable Blindness Survey 2015 Survey GHDx Entry last modified on: Jan 18, 2023
Brazil National Survey of School Health 2015 Pesquisa Nacional de Saúde do Escolar (PeNSE) 2015 Survey GHDx Entry last modified on: Aug 13, 2021
India Demographic and Health Survey 2015-2016 India National Family Health Survey 4 (NFHS-4) Survey: Cross-sectional - GPS coordinates (GIS) - Household - Individual - Interview - Nationally representative - Subnationally representative GHDx Entry last modified on: Sep 6, 2023
Peru National Household Survey on Living Conditions and Poverty 2015 Encuesta Nacional de Hogares, Sobre Condiciones de Vida y Pobreza 2015 Survey: Cross-sectional - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Mar 27, 2024
Palau Population, Housing and Agriculture Census 2015 2015 Census of Population Housing and Agriculture for the Republic of Palau Census: De jure - Household - Individual - Interview - Nationally representative - Subnationally representative GHDx Entry last modified on: Sep 15, 2021
India Urban Survey of Diet and Nutritional Status 2015-2016 India Urban Nutrition Survey 2015-2016 Survey: Cross-sectional - Household - Individual - Urban only GHDx Entry last modified on: Oct 9, 2023
Democratic Republic of Congo - Orientale Rapid Assessment of Avoidable Blindness 2015 Survey GHDx Entry last modified on: Feb 2, 2023
The Prevalence and Causes of Vision Loss in Indigenous and Non-Indigenous Australians: The National Eye Health Survey Scientific literature GHDx Entry last modified on: May 30, 2020
United States National Health and Nutrition Examination Survey 2015-2016 Survey: Cross-sectional - Exam - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Mar 30, 2023
Mexico Health and Aging Study 2015 Estudio Nacional de Salud y Envejecimiento en México Survey: Household - Individual - Interview - Longitudinal - Nationally representative - Urban-rural representative GHDx Entry last modified on: Aug 5, 2021
China Health and Retirement Longitudinal Study 2015, Wave 3 中国健康与养⽼追踪调查2015 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Jun 6, 2022
The epidemiology of childhood blindness and severe visual impairment in Indonesia Scientific literature GHDx Entry last modified on: May 30, 2020
Guatemala Rapid Assessment of Avoidable Blindness 2015 Survey GHDx Entry last modified on: Dec 12, 2023
Vietnam - Bac Ninh Rapid Assessment of Avoidable Blindness Survey 2015 Survey GHDx Entry last modified on: Jan 18, 2023
United States National Health Interview Survey 2015 Survey: Cross-sectional - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Aug 5, 2021
Vietnam - Phu Tho Rapid Assessment of Avoidable Blindness Survey 2015 Survey GHDx Entry last modified on: Jan 18, 2023
Vietnam - Nam Dinh Rapid Assessment of Avoidable Blindness Survey 2015 Survey GHDx Entry last modified on: Jan 18, 2023
United States Behavioral Risk Factor Surveillance System 2015 Survey: Cross-sectional - Household - Individual - Interview - Subnationally representative GHDx Entry last modified on: Jul 13, 2022
The prevalence of visual impairment and blindness in underserved rural areas: a crucial issue for future Scientific literature GHDx Entry last modified on: Jul 20, 2021