论文部分内容阅读
目的了解清流县中小学生视力不良状况,为防治工作提供依据。方法 2012年,采用整群随机抽样法选取9所中小学校,对其8 929名学生的视力状况进行分析,并与2007年数据进行比较。结果清流县2012年中小学生视力不良率为36.5%;男生高于女生,高中高于初中、初中高于小学;初中学生视力不良率较2007年有明显上升。结论应加强中小学生用眼卫生,降低视力不良发生率。
Objective To understand the poor vision of primary and secondary school students in Qingliu County and provide the basis for prevention and control work. Methods In 2012, 9 primary and secondary schools were selected by cluster random sampling method to analyze the visual acuity of 8 929 students and compare them with the data of 2007. Results The rate of poor eyesight of primary and secondary school students in Qingliu County was 36.5% in 2012; the male students were higher than those of female students, the high school students were higher than those of middle school students and the junior middle school students were higher than primary school students; the rate of bad eyesight of middle school students in Qingliu County was significantly higher than that of 2007. Conclusion Primary and secondary school students should strengthen the use of eye health, reduce the incidence of poor eyesight.