Effective refractive error coverage: an eye health indicator to measure progress towards universal health coverage
GHDx Entry last modified on: Apr 10, 2023
Visual acuity
Dataset Records for Visual acuity
Displaying 151 - 200 of 231
China - Yunnan Luliang Rapid Assessment of Avoidable Blindness 2008
GHDx Entry last modified on: Jan 18, 2023
China - Wanzai Rapid Assessment of Avoidable Blindness 2007
Survey:
Cross-sectional - Individual - Interview
Gambia Rapid Assessment of Avoidable Blindness 2007
RAAB Gambia (Republic of The), 2007
Survey:
Cross-sectional - Individual - Interview - Nationally representative
The Tromso Eye Study: study design, methodology and results on visual acuity and refractive errors
GHDx Entry last modified on: Jan 9, 2023
China - Xingan Rapid Assessment of Avoidable Blindness 2007
Survey:
Cross-sectional - Individual - Interview
Cambodia Rapid Assessment for Avoidable Blindness 2007
RAAB Cambodia (2007)
Survey:
Cross-sectional - Individual - Interview
Vietnam - Ba Ria-Vung Tau Rapid Assessment of Avoidable Blindness 2007
Survey:
Cross-sectional
Vietnam - Binh Phuoc Rapid Assessment of Avoidable Blindness 2007
Survey:
Cross-sectional
Tanzania - Kilimanjaro Rapid Assessment of Avoidable Blindness 2007
Survey:
Cross-sectional
China - Gao'an Rapid Assessment of Avoidable Blindness 2007
Survey:
Cross-sectional - Individual - Interview
Vietnam - Phu Tho Rapid Assessment of Avoidable Blindness 2007
Survey:
Cross-sectional
Vietnam - Ninh Thuan Rapid Assessment of Avoidable Blindness 2007
Survey:
Cross-sectional
Vietnam - Tien Giang Rapid Assessment of Avoidable Blindness 2007
Survey:
Cross-sectional
Vietnam - Gia Lai Rapid Assessment of Avoidable Blindness 2007
Survey:
Cross-sectional
Vietnam - Hue Rapid Assessment of Avoidable Blindness 2007
Survey:
Cross-sectional
Vietnam - Lao Cai Rapid Assessment of Avoidable Blindness 2007
Survey:
Cross-sectional
Vietnam - Nghe An Rapid Assessment of Avoidable Blindness 2007
Survey:
Cross-sectional
Vietnam - Binh Dinh Rapid Assessment of Avoidable Blindness 2007
Survey:
Cross-sectional
Vietnam - Can Tho Rapid Assessment of Avoidable Blindness 2007
Survey:
Cross-sectional
Vietnam - Ha Tay Rapid Assessment of Avoidable Blindness 2007
Survey:
Cross-sectional
Vietnam - Hai Phong Rapid Assessment of Avoidable Blindness 2007
Survey:
Cross-sectional
Vietnam - Ho Chi Minh Rapid Assessment of Avoidable Blindness 2007
Survey:
Cross-sectional
Vietnam - Bac Ninh Rapid Assessment of Avoidable Blindness 2007
Survey:
Cross-sectional
Vietnam - Thai Nguyen Rapid Assessment of Avoidable Blindness 2007
Survey:
Cross-sectional
Kenya - Kericho Rapid Assessment of Avoidable Blindness 2007
Kenya, Rift Valley, Kericho (2007)
Survey:
Cross-sectional - Individual - Interview
Tanzania - Zanzibar Rapid Assessment of Avoidable Blindness 2007
RAAB Tanzania, Zanzibar, Pemba and Unguja Islands (2007)
Laos Rapid Assessment of Avoidable Blindness Survey 2007
GHDx Entry last modified on: Jan 18, 2023
Prevalence and causes of low vision and blindness in a rural chinese adult population: the Handan Eye Study
GHDx Entry last modified on: Nov 12, 2024
Prevalence of vision impairment in older adults in rural China: the China Nine-Province Survey
GHDx Entry last modified on: Nov 12, 2024
Prevalence and causes of blindness and visual impairment among the elderly in rural southern Harbin, China
GHDx Entry last modified on: Nov 12, 2024
Kenya - Embu Rapid Assessment of Avoidable Blindness 2007
Kenya, Eastern, Embu (2007)
Survey:
Cross-sectional - Individual - Interview
Tromso eye study: prevalence and risk factors of diabetic retinopathy
GHDx Entry last modified on: Jan 19, 2023
Taiwan Social Environment and Biomarkers of Aging Study (SEBAS) 2006-2007
DS2: SEBAS 2006
Survey:
Exam - Health facility - Individual - Interview - Longitudinal - Urban-rural representative
Chile - Biobio Rapid Assessment of Avoidable Blindness 2006
Survey:
Cross-sectional - Individual - Interview
China - Kunming Rapid Assessment of Avoidable Blindness 2006
Survey:
Cross-sectional - Individual - Interview
Philippines - Antique Rapid Assessment of Avoidable Blindness 2006
Survey:
Cross-sectional
Indonesia - East Kalimantan Rapid Assessment of Avoidable Blindness 2006
Survey:
Cross-sectional - Individual - Interview - Urban-rural representative
Mexico - Nuevo Leon Rapid Assessment of Avoidable Blindness 2005-2006
Mexico, Nuevo Leon (2006)
Survey:
Cross-sectional - Individual - Interview
Bangladesh - Satkhira District Rapid Assessment of Avoidable Blindness 2005
RAAB Bangladesh, Khulna, Satkhira (2005)
Survey:
Cross-sectional - Exam - Individual - Interview
Philippines - Negros Island Rapid Assessment of Avoidable Blindness 2005
Survey:
Cross-sectional
Kenya - Nakuru Rapid Assessment of Avoidable Blindness 2005
Kenya, Rift Valley, Nakuru (2005)
Survey:
Cross-sectional - Individual - Interview
The prevalence of age-related macular degeneration in Italy (PAMDI) study: report 1
GHDx Entry last modified on: Mar 25, 2025
Effective cataract surgical coverage in adults aged 50 years and older: estimates from population-based surveys in 55 countries
GHDx Entry last modified on: Apr 10, 2023
Blindness and vision impairment in the elderly of Papua New Guinea
GHDx Entry last modified on: Jul 20, 2021
Effective cataract surgical coverage: An indicator for measuring quality-of-care in the context of Universal Health Coverage
GHDx Entry last modified on: Apr 10, 2023
Guatemala - Southwest Rapid Assessment of Avoidable Blindness 2004
Guatemala - Four Departments Rapid Assessment of Avoidable Blindness 2004
Survey:
Cross-sectional - Individual - Interview
Brazil - Campinas Rapid Assessment of Avoidable Blindness 2004
RAAB Brazil, Sao Paulo, Campinas (2004)
Survey:
Cross-sectional - Exam - Individual - Interview
Venezuela Rapid Assessment of Avoidable Blindness Survey 2004
GHDx Entry last modified on: Jan 18, 2023
Prevalence and causes of vision impairment and blindness in older adults in Brazil: the Sao Paulo Eye Study
GHDx Entry last modified on: Apr 3, 2024
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