曹县重点高中与普通高中学生视力调查分析

Investigation and Analysis on Eyesight of Students In Key and Ordinary High Schools of Caoxian County

目的 了解曹县重点高中与普通高中学生视力低下状况 ,为防治提供科学依据。方法 远视力检测使用E字标准对数视力表进行常规检查。结果 重点高中学生视力低下率高于普通高中学生视力低下率 ,差异显著 ,(P <0 .0 1)。结论 重点高中与普通高中学生视力低下率均为女生高于男生 ,并随年级增高而视力低下率上升 。

Objective To understand the situation of students' eyesight between the key and ordinary high schools and supply the bases to prevention. Methods Far sight was examined through E Standard Logarithm Eyesight Table.Results The rate of poor sight in the key high schools was higher than that of the ordinary schools. The difference was remarkable(P<0.01).Conclusion In high schools the rate of poor sight of the girls is higher than that of the boys, and the rate gets higher in the higher grade.