摘要
目的 了解凌海市中小学生视力低下状况 ,为开展视力保护工作提供科学依据。方法 采用整群抽样法 ,抽取 7～ 16岁学生 1892名进行视力检查。结果 中学生视力低下率明显高于小学生 ,女生明显高于男生。结论 中小学生视力低下率较高 ,应积极采取预防视力低下的有效措施 ,降低视力低下的发病率。
Objective To understand visual status of elementary and secondary school students,and to provide scientific evidence for vision protection.Methods Visual acuity was examined in 2392 students aged 8～16 years.Results The rate of eyesight dysfunction in the secondary school studends is higher than that in the elementary school studends,and higher in girls than in boys.Conclusion The prevalence of eyesight dysfunction was still apparent in the elementary and secondary school students,effective methods should be taken to reduce the incidence rate of eyesight dysfunction.
出处
《锦州医学院学报》
2002年第6期16-17,共2页
Journal of Jinzhou Medical College
关键词
凌海市
调查
视力低下
中小学生
eyesight dysfunction
elementary and secondary school students
