Research: Normative visual acuity in Chinese preschoolers aged 36 to 48 months as measured with the linear HOTV chart: the Yuhuatai Pediatric Eye Disease Study

摘要

ObjectivesTo document population-based normative data for uncorrected visual acuity (UCVA) in Chinese preschoolers aged 36 to <48 months without any sight-affecting abnormalities and to evaluate its effectiveness for vision referral.