深圳市福田区中小学生视力7年动态分析

A Seven - year dynamic analysis on eyesight status of primary and middle school students in Futian district.

[目的]探讨和掌握深圳市福田区中小学生视力低下的发展规律和动向。[方法]对深圳市福田区1993～1999年7a间中小学生视力状况进行分析。[结果]该区中小学生1993～1999年7a间视力低下率平均为35.64％,呈波动性下降;各年度学生视力低下率均随学习阶段的升高而上升,尤以高三年级组学生视力低下率为最高,平均达76.85％;视力低下率女生显著高于男生(x^2=980.84,P<0.005)。[结论]深圳市福田区中小学生视力保护工作不容忽视。

[Objective] To discover the growing regularity and dynamic trend of weak eyesight of primary and middle school students. [Method]To analyze the eyesight status of primary and middle school students from 1993 to 1999 in Futian district. [Result]The average rate of weak eyesight of the tested students during the seven years is 35.64% and is wave descending. The rate of weak eyesight of the students ascended as study phase increased. The rate of weak eyesight in students of grade three in senior high school were particularly high , the average rate if 76.85% . Girls have a high rate than boys. ( x2 = 980.84, P < 0.005) [Conclusion]Great emphasis should be put on protection work of students' eyesight.