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United States Behavioral Risk Factor Surveillance System 2007 Survey: Cross-sectional - Household - Individual - Interview - Subnationally representative GHDx Entry last modified on: Dec 14, 2023
United Kingdom - Welsh Health Survey 2007 - UK Data Service Survey: Household - Individual - Interview GHDx Entry last modified on: Dec 14, 2023
Prevalence of vision impairment in older adults in rural China: the China Nine-Province Survey Scientific literature GHDx Entry last modified on: Nov 12, 2024
Rapid Assessment of Cataract Surgical Services in Embu District Kenya Scientific literature GHDx Entry last modified on: Jul 20, 2021
United Kingdom - Welsh Health Survey 2007 - Welsh Government Survey: Household - Individual - Interview GHDx Entry last modified on: Aug 5, 2021
Netherlands Survey of Health, Aging and Retirement in Europe, Wave 2 2007 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 5, 2021
Prevalence of visual impairment and blindness in Upper Egypt: a gender-based perspective Scientific literature GHDx Entry last modified on: Jul 20, 2021
United States Medical Expenditure Panel Survey 2007 Survey: Cross-sectional - Health facility - Household - Individual - Interview - Longitudinal - Nationally representative - Subnationally representative GHDx Entry last modified on: Aug 5, 2021
South Africa General Household Survey 2007 Survey: Household - Individual - Interview GHDx Entry last modified on: Jun 8, 2023
Uganda - Masaka Rapid Assessment of Cataract Surgical Services 2007 Survey GHDx Entry last modified on: Dec 6, 2019
The survey comparisons on the epidemiology of cataracts among the old aged 50 and above in the urban and rural areas in Jiangbei district of Chongqing Scientific literature GHDx Entry last modified on: Mar 3, 2019
Prevalence of age-related maculopathy in community of Xi Chang'an street of Beijing Scientific literature GHDx Entry last modified on: Mar 3, 2019
Ghana WHO Study on Global AGEing and Adult Health 2007-2008 Ghana Study on Global Ageing and Adult Health 2007-2008, Wave 1 Survey: Household - Individual - Interview - Longitudinal - Nationally representative - Urban-rural representative - Verbal autopsy GHDx Entry last modified on: Dec 14, 2023
The burden of low vision in farming communities in South-South Nigeria Scientific literature GHDx Entry last modified on: Jul 31, 2020
Visual impairment and myopia in Brazilian children: a population-based study Scientific literature GHDx Entry last modified on: Jan 3, 2024
Prevalence and causes of blindness and visual impairment among the elderly in rural southern Harbin, China Scientific literature GHDx Entry last modified on: Nov 12, 2024
Canada Community Health Survey 2007-2008 Canadian Community Health Survey (CCHS) 2007-2008 Cycle 4.1 Survey: Cross-sectional - Individual - Interview - Nationally representative - Subnationally representative GHDx Entry last modified on: Jul 11, 2023
Marshall Islands Ministry of Health Annual Report 2009 Report: Financial - Inpatient - Operational - Outpatient GHDx Entry last modified on: Sep 3, 2021
Peru Population and Housing Census 2007 Censos Nacionales: XI de Población y VI de Vivienda Census: De facto - Nationally representative - Subnationally representative - Urban-rural representative GHDx Entry last modified on: Mar 7, 2022
Russia WHO Study on Global AGEing and Adult Health 2007-2010 Survey: Household - Individual - Interview - Longitudinal - Urban-rural representative - Verbal autopsy GHDx Entry last modified on: Dec 14, 2023
Prevalence of age-related macular degeneration in Beixinjing Community of Shanghai Scientific literature GHDx Entry last modified on: Mar 3, 2019
Greece Survey of Health, Aging and Retirement in Europe, Wave 2 2007 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 5, 2021
The Nakuru posterior segment eye study: methods and prevalance of blindness and visual impairment in Nakuru, Kenya Scientific literature GHDx Entry last modified on: Mar 3, 2019
Panama National Health and Quality of Life Survey 2007 Encuesta Nacional De Salud Y Calidad De Vida (ENSCAVI) 2007 Survey: Cross-sectional - Household - Nationally representative GHDx Entry last modified on: Oct 31, 2023
United States National Health Interview Survey 2007 Survey: Cross-sectional - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Dec 14, 2023
Serbia Living Standards Measurement Survey 2007 Survey: Household GHDx Entry last modified on: Aug 13, 2024
South Africa WHO Study on Global AGEing and Adult Health 2007-2008 South Africa - Study on Global Ageing and Adult Health-2007/8, Wave 1 Survey: Household - Individual - Interview - Longitudinal - Nationally representative - Urban-rural representative - Verbal autopsy GHDx Entry last modified on: Dec 14, 2023
Netherlands Permanent Quality of Life Survey 2007 Permanent onderzoek naar de leefsituatie (POLS) 2007 Survey: Individual - Interview - Nationally representative - Subnationally representative GHDx Entry last modified on: Aug 31, 2022
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Prevalence of blindness and visual impairment in Nigeria: the National Blindness and Visual Impairment Study Scientific literature GHDx Entry last modified on: Jul 20, 2021
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Cataract blindness, surgical coverage, outcome, and barriers to uptake of cataract services in Plateau State, Nigeria Scientific literature GHDx Entry last modified on: Dec 20, 2023
Kenya - Embu Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Jan 18, 2023
United States American Community Survey 2007 2007 American Community Survey Survey: De facto - De jure - Household - Nationally representative - Subnationally representative - Urban-rural representative GHDx Entry last modified on: Jul 15, 2022
Epidemiology of refractive errors in an adult European population: the Segovia study Scientific literature GHDx Entry last modified on: Jul 20, 2021
Kyrgyzstan Statistical Yearbook 2007-2011 КЫРГЫЗ РЕСПУБЛИКАСЫНЫН СТАТИСТИКАЛЫК ЖЫЛДЫГЫ Report: Financial - Urban-rural representative GHDx Entry last modified on: Sep 7, 2021
Laos Rapid Assessment of Avoidable Blindness Survey 2007 Survey GHDx Entry last modified on: Jan 18, 2023
United States National Health and Nutrition Examination Survey 2007-2008 Survey: Cross-sectional - Exam - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Sep 26, 2024
Rapid Assessment of Avoidable Blindness in India Scientific literature GHDx Entry last modified on: Jul 20, 2021
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United States - Alaska Supplemental Behavioral Risk Factor Surveillance System 2007 Survey: Cross-sectional - Household - Individual - Interview GHDx Entry last modified on: Nov 18, 2024
Palestine Health Status Annual Report 2013 Health Annual Report Palestine 2013 Report: Epi surveillance - Subnationally representative GHDx Entry last modified on: Aug 26, 2021
Rapid Assessment of Avoidable Blindness in India [Unpublished data] Scientific literature GHDx Entry last modified on: Oct 22, 2020
China - Gobi Desert Children Eye Study 2007 Survey: Cross-sectional - Exam - Interview GHDx Entry last modified on: Aug 5, 2021
Colombia National Health Survey 2007-2008 Encuesta Nacional de Salud (ENS) 2007 Survey: Cross-sectional - Health facility - Household - Individual - Interview - Nationally representative - Subnationally representative - Urban-rural representative GHDx Entry last modified on: Dec 14, 2023
Democratic Republic of the Congo Demographic and Health Survey 2007 Enquête Démographique et de Santé République Démocratique du Congo 2007 Survey: GPS coordinates (GIS) - Household - Nationally representative - Urban-rural representative GHDx Entry last modified on: Jul 23, 2024
Iceland Survey of Health and Wellbeing 2007 Heilsa og líðan Íslendinga Survey: Cross-sectional - Longitudinal GHDx Entry last modified on: Jul 14, 2023