摘要
目的 了解渭南市2009年小学生视力低下状况,为预防学生视力低下提供科学指导意见.方法 采用整群抽样方法,抽取渭南市10所小学3 485名学生进行视力测量.采用Epi info录入数据,用SPSS 11.5统计软件进行资料分析.结果 渭南市2008年小学生视力低下率为26.60%,其中不同性别及不同年龄的视力低下率存在着差异,且农村和城市学生的视力状况间亦存在差别.结论 长时间用眼、不注意视力保护是形成视力低下的主要原因.减轻学生学习负担,改善学习环境,增加体育活动是预防视力低下的关键.
Objective To study the low vision of primary school students in Weinan in 2009, for the prevention of low vision to provide scientific guidance. Methods A cluster sampling method,taking 3 485 students from 10 primary schools in Weinan visual acuity,data entry using Epi info, using SPSS 11.5 statistical software for data analysis. Results The rate of low vision students was 26. 60% in Weinan city in 2009, There are differences between differ sex and differ age, and also between differ city and differ eounty. Conclusion The main reason is that they are not pay attention to their eyesight protection in a long run. Reduce the burden of student, improve the learning environment, increase physical activity is key to preventing poor vision.
出处
《中外医学研究》
2010年第17期1-3,共3页
CHINESE AND FOREIGN MEDICAL RESEARCH
关键词
小学生
视力低下
视力低下率
Primary school students
Low vision
The rate of low vision
