山东省宁阳英才学校2013年初中学生视力状况调研

目的：了解该校中学生视力健康状况和变化趋势，为进一步预防和保护学生视力低下提供科学依据。方法对2013年全部在校初中生进行视力检测，同时对影响视力的主要相关因素进行调查，对所获数据进行统计学分析。结果所测学生视力低下发生率平均为39.86%，随着学段的增加，视力低下率升高；结果还显示女生视力低下率明显高于男生，差异均有统计学意义（P 〈0.05，P 〈0.01）。结论英才学校学生视力低下状况随学段升高日趋严重，必须进一步加强学校和家长的监管，同时加强对学生视力保护的宣教。

Research on vision of Ningyang Yingcai junior high-school students in 2013

ObJective：To understand the vision health status of Yingcai Junior High-School students and the trends, and provide scientific evidence for further prevention and protect studentsˊ eyesight. Methods：Vision testing was made in 2013 for all Junior students,and the influence of the main factors related to vision were surveyed,and statistical analysis of all data was made. Results：The average incidence rate of myopia of students was 39. 86% ,and with the increase of learning period,the low vision rate increased evidently. The results showed that the girls of low eyesight rate were significantly high-er than boys,and the differences were statistically significant（P 〈 0. 05,P 〈 0. 01）. Conclusion：The situation of myopia of students with grade elevation is becoming more and more serious,so schools and their parents must further strengthen the supervision,meanwhile the studentsˊ eyesight protecting education must also be strengthened.