Purpose The aim of the study was a systematic review of refractive errors across the world
according to the WHO regions. Methods To extract articles on the prevalence of refractive …

Background To investigate the prevalence and time trends of refractive error (RE) among
Chinese children under 18 years old. Methods PubMed, Embase, Web of Science were …

To estimate the prevalence of refractive error in adults across Europe. Refractive data (mean
spherical equivalent) collected between 1990 and 2013 from fifteen population-based …

Uncorrected refractive error is an avoidable cause of visual impairment which affects
children in India. The objective of this review is to estimate the prevalence of refractive errors …

Methods Counts of persons with phakic eyes with and without spherical equivalent refractive
error in the worse eye of+ 3 diopters (D) or greater,-1 D or less, and-5 D or less were …

Purpose The prevalence rates of myopia vary between 5% in Australian Aborigines to 84%
in Hong Kong and Taiwan, 30% in Norwegian adults, and 49.5% in Swedish schoolchildren …

Objective To describe the prevalence of refractive error in the United States. Methods The
1999-2004 National Health and Nutrition Examination Survey (NHANES) used an …

Purpose: To assess the prevalence, distribution, and demographic associations of refractive
error in the population of the southern Indian state of Andhra Pradesh. Methods: From 94 …

Citation information: Rezvan F, Khabazkhoob M, Fotouhi A, Hashemi H, Ostadimoghaddam
H, Heravian J, Azizi E, Khorasani AA & Yekta AA. Prevalence of refractive errors among …

Aim: To report the prevalence, risk factors and associated population attributable risk
percentage (PAR) for refractive errors in the South Indian adult population. Methods: A …