Eanes Torres Pereira, Sylvia Iasulaitis, Bruno Cardoso Greco
Analysis of causal relations between vaccine hesitancy for COVID-19 vaccines and ideological orientations in Brazil
Vaccine
background myopia prevalence high among japanese schoolchildren underlying causes unclear objective examine distributions ocular biometry refraction associations lifestyle variables among japanese schoolchildren methods crosssectional schoolbased study included 2140 children aged 314 years tokyo japan evaluated distributions noncycloplegic conditions associated environmental factors results prevalence spherical equivalent se 075 diopter among preschoolers aged 36 years elementary school students aged 611 years junior high school students aged 1214 years 497 724 877 respectively multiple linear regression analyses showed time spent using digital devices associated positively lens thickness 0010 p 0050 se axial length vitreous chamber depth time spent reading associated negatively lens thickness 0012 p 0050 se 0152 p 0010 axial length 0110 p 0001 vitreous chamber depth 0110 p 0001 conclusions data indicated almost half preschoolers may myopic association lens thickness differed depending type near work performed