... influence on the prevalence of hyperopia and myopia. As age increased, the prevalence of hyperopia signif-icantly decreased and the prevalence of myopia in -creased. Based on the definitions ... Paper Refractive Status and Prevalence of Refractive Errors in Suburban School-age Children Lian-Hong Pi1, Lin Chen1, Qin Liu1, Ning Ke1, Jing Fang1, Shu Zhang1, Jun Xiao1, Wei-Jiang Ye1, Yan Xiong1, ... survey and actual eye examinations, including visual acuity measurements, stereopsis examination, anterior segment and eyeball movements, fundus examinations, and cycloplegic retinoscopy...