an increasing trendP <0.01
Results The rates of myopia of students enrolled students in 2018, 2019, and 2020 were 84.31%, 87.22%, and 89.17%, respectively, which showed an increasing trend ( P <0.01).
Results The rates of myopia of students enrolled students in 2018, 2019, and 2020 were 84.31%, 87.22%, and 89.17%, respectively, which showed an increasing trend ( P <0.01).