Vitamin A deficiency and xerophthalmia in children in the northern mountainous areas of Vietnam Scientific literature GHDx Entry last modified on: Feb 16, 2023
Australia - Adelaide Longitudinal Study of Aging 1994-1995 Australian Longitudinal Study of Ageing (ALSA) Wave 3 Survey: Exam - Household - Interview - Longitudinal GHDx Entry last modified on: Dec 14, 2023
Visual impairment in a Taiwanese population: prevalence, causes, and socioeconomic factors Scientific literature GHDx Entry last modified on: Jul 20, 2021
Thailand Public Health Statistics 2008 สถิติสาธารณสุข พ.ศ.2551 Report GHDx Entry last modified on: Jul 27, 2021
Visual impairment in school children in southern India Scientific literature GHDx Entry last modified on: Jul 20, 2021
United States National Health Interview Survey 1994 Survey: Cross-sectional - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Aug 31, 2023
United States - Salisbury Eye Evaulation Project 1994 Survey GHDx Entry last modified on: Dec 6, 2019
United Kingdom Health Survey for England 1994-1995 - UK Data Service HSE 1994 Survey: Household GHDx Entry last modified on: Dec 14, 2023
United States Disability Followback Survey 1994-1997 Survey: Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 5, 2021
Oman Annual Statistical Report 1994 Oman Annual Health Report 1994 Report: Discharge - Epi surveillance - Inpatient - Outpatient - Subnationally representative GHDx Entry last modified on: Dec 7, 2023
Thailand National Survey of Blindness and Low Vision 1994 Survey: Exam GHDx Entry last modified on: Aug 5, 2021
United States National Longitudinal Study of Adolescent to Adult Health 1994-1995, Wave 1 Add Health Wave I, 1994-1995 Survey: GPS coordinates (GIS) - Household - Individual - Interview - Longitudinal - Nationally representative GHDx Entry last modified on: Sep 26, 2024
United Kingdom - Northern Ireland Continuous Household Survey 1994-1995 - UK Data Service Survey: Household GHDx Entry last modified on: Aug 5, 2021
Blindness and visual impairment amongst rural Malays in Kuala Selangor, Selangor Scientific literature GHDx Entry last modified on: Jul 20, 2021
United States Second Supplement on Aging 1994 - ICPSR National Health Interview Survey, 1994: Second Supplement on Aging Survey: Cross-sectional - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Aug 5, 2021
Bhutan Annual Health Bulletin 2016 ལོ་བསྟར་གསོ་བའི་གནས་དེབ། ༢༠༡༦ Report: Epi surveillance - Inpatient - Outpatient - Subnationally representative GHDx Entry last modified on: Aug 5, 2021
United States Second Longitudinal Study of Aging 1994-2000, Wave 2 1997-1998 - ICPSR National Health Interview Survey, 1994: Second Longitudinal Study on Aging, Wave 2, 1997 Survey: Household - Individual - Interview - Longitudinal - Nationally representative GHDx Entry last modified on: Mar 7, 2022
India Rural Survey of Diet and Nutritional Status 1994-1995 NNMB Rural Survey 1994 Survey: Cross-sectional - Household - Individual - Rural only GHDx Entry last modified on: Aug 5, 2021
Vietnam National Vitamin A Deficiency and Protein Energy Malnutrition Prevalence Survey 1994 Survey GHDx Entry last modified on: Oct 2, 2023
Vitamin A deficiency in pre-school children in Kenya Scientific literature GHDx Entry last modified on: Feb 16, 2023
North Macedonia Statistical Yearbook 2021 Статистички годишник на Република Северна Македонија 2021 Report: Epi surveillance - Nationally representative - Subnationally representative GHDx Entry last modified on: May 28, 2024
United States Behavioral Risk Factor Surveillance System 1994 Survey: Cross-sectional - Household - Individual - Interview - Subnationally representative GHDx Entry last modified on: Jul 13, 2022
United States - Metropolitan Atlanta Developmental Disabilities Surveillance Program 1994 MADDSP Disease registry GHDx Entry last modified on: Nov 6, 2018
Kyrgyzstan Multipurpose Poverty Survey 1993 1993 Kyrgyzstan Living Standards Measurement Survey Survey: Community - Household - Individual - Interview GHDx Entry last modified on: Sep 25, 2024
Ghana Demographic and Health Survey 1993-1994 Survey: Cross-sectional - GPS coordinates (GIS) - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Aug 19, 2022
United Kingdom British Household Panel Survey 1993-1994 Survey: Household - Individual - Longitudinal GHDx Entry last modified on: Sep 21, 2022
Colombia National Population and Housing Census 1993-1994 - IPUMS XVI Censo Nacional de Población y V de Vivienda Census: De jure - Nationally representative - Subnationally representative - Urban-rural representative GHDx Entry last modified on: Sep 6, 2023
Peru National Population and Housing Census 1993 - IPUMS Censos Nacionales: IX de Población y IV de Vivienda 1993 Census: De facto - Nationally representative - Subnationally representative - Urban-rural representative GHDx Entry last modified on: Aug 5, 2021
Laos Social Indicator Survey 1993 LSIS 1993 Survey: Cross-sectional - Household - Individual - Interview - Urban-rural representative GHDx Entry last modified on: Mar 7, 2022
United States Behavioral Risk Factor Surveillance System 1993 Survey: Cross-sectional - Household - Individual - Interview - Subnationally representative GHDx Entry last modified on: Jul 13, 2022
Five-year incidence of bilateral cause-specific visual impairment in the Melbourne Visual Impairment Project Scientific literature GHDx Entry last modified on: Jul 20, 2021
[Prevalence of retinopathy of prematurity in very low birth weight infants] Scientific literature GHDx Entry last modified on: Mar 3, 2019
Nutritional anaemia in Filipino school children Scientific literature GHDx Entry last modified on: Feb 16, 2023
Ecuador Vitamin A Deficiency in Critical Poverty Provinces Deficiencia de vitamina A en provincias de pobreza critica del Ecuador Report GHDx Entry last modified on: Oct 18, 2021
North Macedonia Statistical Yearbook 2020 Статистички годишник на Република Северна Македонија 2020 Report: Epi surveillance - Nationally representative - Subnationally representative GHDx Entry last modified on: May 28, 2024
United States National Health Interview Survey 1993 Survey: Cross-sectional - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Aug 31, 2023
Five-year change in visual acuity and incidence of visual impairment: the Blue Mountains Eye Study Scientific literature GHDx Entry last modified on: Mar 3, 2019
Micronesia - Maternal-Child Health Survey: Pohnpei, Federated States of Micronesia, 1993 Report GHDx Entry last modified on: Oct 18, 2021
Blindness and visual impairment in western Bulgaria Scientific literature GHDx Entry last modified on: Jul 20, 2021
Nicaragua Living Standards Measurement Survey 1993 Encuesta Nacional de Hogares sobre Medicion de Niveles de Vida (EMNV) Survey: Household - Longitudinal - Nationally representative - Urban-rural representative GHDx Entry last modified on: Sep 25, 2024
Philippines National Nutrition Survey 1993 Fourth National Nutrition Survey Survey: Household GHDx Entry last modified on: Mar 29, 2023
Lesotho National Micronutrient Survey 1993 National survey on iodine, vitamin A and iron status of women and children in Lesotho Survey GHDx Entry last modified on: Oct 18, 2021
China National Health Services Survey 1993 Survey: Household - Interview - Nationally representative GHDx Entry last modified on: Aug 5, 2021
Cambodia Vitamin A Deficiency Survey 1993 Ministry of Health and Helen Keller International First Vitamin A Survey in Cambodia Survey GHDx Entry last modified on: Oct 21, 2020
Greenland Population Health Survey 1993-1994 Befolkningsundersøgelsen i Grønland 1993 (B93) Survey: Cross-sectional - Individual - Interview - Nationally representative GHDx Entry last modified on: Jun 6, 2022
Prevalence and causes of low vision and blindness in northern KwaZulu Scientific literature GHDx Entry last modified on: Jul 20, 2021