裸眼視力

A 2017 health check of schoolchildren found that the share with uncorrected visual acuity below 1.0 is rising — 32% of elementary schoolers and 56% of junior high schoolers, both record highs — with increased time on smartphones, games, and digital entertainment seen as a primary cause. Below: a related chart on daily time spent playing games:

ある子供健康状態報告によると2017年度は裸眼視力が1．0未満の小学生の割合が32％,中学生が56％で、どちらも過去最高を記録しました。