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目的了解高唐县中小学生视力低下现状,为保护中小学生视力提供科学理论依据。方法对全县2010年9月体检的中小学生健康体检资料进行汇总性统计分析。结果初中及小学学生视力低下率为31.6%,以中重度为主,占78.2%。随着年龄和年级的增加,轻度视力低下所占比例逐渐下降,中重度视力低下所占比例逐渐增加,女生高于男生(χ2=640.26,P<0.01),城区高于乡镇(χ2=979.18,P<0.01)。结论高唐县初中及小学视力低下率较为严重,应采取综合措施控制其发展速度。
Objective To understand the current situation of poor eyesight in primary and secondary school students in Gaotang County and to provide a scientific basis for protecting primary and secondary school students’ eyesight. Methods The data of health examination of primary and secondary school students in September 2010 in the county were collected and analyzed statistically. Results The prevalence of poor eyesight in junior high school and primary school students was 31.6%, mainly in moderate to severe cases, accounting for 78.2%. With the increase of age and grade, the proportion of mild vision loss gradually decreased, the proportion of moderate and severe vision loss gradually increased, girls were higher than boys (χ2 = 640.26, P <0.01), urban areas were higher than townships (χ2 = 979.18 , P <0.01). Conclusion Gaotang County junior high school and primary school vision loss rate is more serious, should take comprehensive measures to control the speed of its development.