Prevalence and causes of visual impairment and blindness in Sichuan province of China Scientific literature GHDx Entry last modified on: Mar 3, 2019
Malaysia Ministry of Health Annual Report 2011 Annual Report Ministry of Health Malaysia 2011 Report: Discharge - Financial - Inpatient - Operational - Outpatient GHDx Entry last modified on: Aug 5, 2021
Madagascar Survey on Vitamin A Deficiency in Women and Children and Survey of Anemia in Schoolchildren from 6-14 Years 2000 Enquête sur la Carence en Vitamine A chez les Femmes et les Enfants et Enquête sur l’Anémie chez les Ecoliers de 6 à 14 Ans Survey GHDx Entry last modified on: Oct 18, 2021
Botswana Health Statistics Report 2000 Republic of Botswana Health Statistics Report 2000 Report: Discharge - Epi surveillance - Inpatient - Outpatient - Subnationally representative GHDx Entry last modified on: Sep 15, 2021
Jamaica Multiple Indicator Cluster Survey 2000 Survey: Cross-sectional - Household - Interview - Nationally representative - Subnationally representative GHDx Entry last modified on: Sep 5, 2024
Prevalence and causes of blindness in a tropical African population Scientific literature GHDx Entry last modified on: Jun 10, 2020
Pakistan - Chakwal Rapid Assessment of Avoidable Blindness 2000 Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Jan 18, 2023
Belarus Statistical Yearbook 2020 Статистический Ежегодник 2020 Report: Nationally representative GHDx Entry last modified on: May 17, 2022
Results of Vitamin A, Anemia and Blood Lead Survey Among 2-4 Year Old Children and Reproductive-aged Women in Yap Proper and Kosrae State, Federated States of Micronesia Report GHDx Entry last modified on: Oct 18, 2021
Egypt WHO Multi-country Survey Study on Health and Health System Responsiveness 2000-2001 Survey: Household - Interview - Nationally representative GHDx Entry last modified on: Aug 5, 2021
Mexico WHO Multi-country Survey Study on Health and Health System Responsiveness 2000-2001 Survey: Household - Interview - Nationally representative GHDx Entry last modified on: Aug 5, 2021
Greece WHO Multi-country Survey Study on Health and Health System Responsiveness 2000-2001 Survey: Cross-sectional - Household - Interview GHDx Entry last modified on: Aug 5, 2021
A nationwide population-based survey on visual acuity, near vision, and self-reported visual function in the adult population in Finland Scientific literature GHDx Entry last modified on: Jan 5, 2024
Georgia Reproductive Health Survey 1999-2000 Survey: Cross-sectional - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Jan 17, 2023
Sri Lanka Integrated Survey 1999-2000 SLIS Survey: Community - Household GHDx Entry last modified on: Mar 7, 2022
Barbados - Bridgetown Survey on Health, Well-Being, and Aging in Latin America and the Caribbean 1999-2000 Salud, Bienestar y Envejecimiento en America Latina y el Caribe Survey: Household GHDx Entry last modified on: Dec 14, 2023
Brazil - São Paulo Survey on Health, Well-Being, and Aging in Latin America and the Caribbean 1999-2000 Salud, Bienestar y Envejecimiento en America Latina y el Caribe Survey: Household GHDx Entry last modified on: Dec 14, 2023
Chile - Santiago Survey on Health, Well-Being, and Aging in Latin America and the Caribbean 1999-2000 Salud, Bienestar y Envejecimiento en America Latina y el Caribe Survey: Household GHDx Entry last modified on: Dec 14, 2023
Cuba - Havana Survey on Health, Well-Being, and Aging in Latin America and the Caribbean 1999-2000 Salud, Bienestar y Envejecimiento en America Latina y el Caribe Survey: Household GHDx Entry last modified on: Dec 14, 2023
Mexico - Mexico City Survey on Health, Well-Being, and Aging in Latin America and the Caribbean 1999-2000 Salud, Bienestar y Envejecimiento en America Latina y el Caribe Survey: Household GHDx Entry last modified on: Dec 14, 2023
Uruguay - Montevideo Survey on Health, Well-Being, and Aging in Latin America and the Caribbean 1999-2000 Salud, Bienestar y Envejecimiento en America Latina y el Caribe Survey: Household GHDx Entry last modified on: Dec 14, 2023
Argentina - Buenos Aires Survey on Health, Well-Being, and Aging in Latin America and the Caribbean 1999-2000 Salud, Bienestar y Envejecimiento en America Latina y el Caribe Survey: Household GHDx Entry last modified on: Dec 14, 2023
Bangladesh National Blindness and Low Vision Prevalence Survey 1999-2000 Survey: Exam - Interview - Nationally representative - Urban-rural representative GHDx Entry last modified on: Aug 5, 2021
South Africa October Household Survey 1999 Survey: Household - Individual - Interview - Nationally representative - Urban-rural representative GHDx Entry last modified on: Mar 7, 2022
United Kingdom British Household Panel Survey 1999-2000 Survey: Household - Individual - Interview - Longitudinal - Nationally representative - Subnationally representative GHDx Entry last modified on: Sep 21, 2022
Bhutan Vitamin A Deficiency Survey 1999 Bhutan Survey for Vitamin A Deficiency in Children Under Five and Pregnant Women 1999 Survey GHDx Entry last modified on: Oct 18, 2021
India Socioeconomic Survey 1999-2000 - IPUMS Survey: Nationally representative - Subnationally representative - Urban-rural representative GHDx Entry last modified on: Jun 4, 2022
Georgia Multiple Indicator Cluster Survey 1999 Survey: Household GHDx Entry last modified on: Sep 12, 2023
Liberia National Micronutrients Survey 1999 National Prevalence Study on Vitamin A Deficiency, Iron Deficiency Anemia, and Iodine Deficiency Survey GHDx Entry last modified on: Aug 23, 2023
Survey of blindness and visual impairment in Bioko, Equatorial Guinea Scientific literature GHDx Entry last modified on: Jul 20, 2021
United States National Health Interview Survey 1999 Survey: Cross-sectional - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Dec 14, 2023
Morbidity profile and its relationship with disability and psychological distress among elderly people in Northern India Scientific literature GHDx Entry last modified on: Mar 7, 2024
Vitamin A status among children in China Scientific literature GHDx Entry last modified on: Jan 10, 2025
Prevalence and causes of visual impairment in an elderly Chinese population in Taiwan: the Shihpai Eye Study Scientific literature GHDx Entry last modified on: May 30, 2020
United States Behavioral Risk Factor Surveillance System 1999 Survey: Cross-sectional - Household - Individual - Interview - Subnationally representative GHDx Entry last modified on: Dec 14, 2023
Thailand Public Health Statistics 2013 Report: National vital registration - Subnationally representative GHDx Entry last modified on: Aug 26, 2021
United States Medical Expenditure Panel Survey 1999 Survey: Cross-sectional - Health facility - Household - Individual - Interview - Longitudinal - Nationally representative - Subnationally representative GHDx Entry last modified on: Jul 15, 2022
South Africa Integrated Family Survey 1999 Langeberg Survey Survey: Household - Individual - Interview GHDx Entry last modified on: Oct 11, 2024
Current estimates of blindness in India [Unpublished data] Scientific literature GHDx Entry last modified on: May 29, 2022
Visual acuity in a community-dwelling Japanese population and factors associated with visual impairment Scientific literature GHDx Entry last modified on: Jul 20, 2021
Cataract blindness in Chakwal District, Pakistan: results of a survey Scientific literature GHDx Entry last modified on: Jul 20, 2021
Morbidity and disability in elderly Zimbabweans Scientific literature GHDx Entry last modified on: Jun 18, 2020
Estado nutricional de la vitamina A en niños Cubanos de 6 a 24 meses de edad Scientific literature GHDx Entry last modified on: Oct 18, 2021
Cataract blindness in Paraguay – results of a national survey Scientific literature GHDx Entry last modified on: Jul 20, 2021
Assessment of vitamin A deficiency (VAD) among preschool children in Alexandria Governorate: Community-Based Study Scientific literature GHDx Entry last modified on: Oct 18, 2021
Eye lesions and onchocerciasis in a rural farm settlement in Delta state, Nigeria Scientific literature GHDx Entry last modified on: Apr 23, 2024
Somalia Multiple Indicator Cluster Survey 1999 Survey: Household - Individual - Interview - Urban-rural representative GHDx Entry last modified on: Sep 12, 2023
Prevalence of childhood disability in rural KwaZulu-Natal Scientific literature GHDx Entry last modified on: Apr 2, 2024