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目的:通过调查中小学阶段学生视力状况现状,分析产生视力不良的主要影响因素。方法:采用随机抽样法对辖区1所中学、6所小学共5168名学生开展视力检查,所得结果进行分析,比较不同年级、不同性别中小学生视力不良情况是否有统计学差异。结果:受检学生总视力不良率为46.44%,小学生视力不良率37.65%,中学生视力不良率71.48%;男生视力不良率45.16%,女生视力不良率47.78%。结论:杭州市下城区中小学生视力不良率中学生高于小学生,男女生无明显差异。
Objective: To investigate the status quo of students’ visual acuity in primary and middle school and to analyze the main influencing factors of visual acuity. Methods: A total of 5168 students from 1 secondary school and 6 primary schools in the area were examined by random sampling method. The results were analyzed to compare whether there were statistical differences in the visual acuity among primary and secondary school students of different grades and ages. Results: The rate of total visual acuity failure was 46.44%, 37.65% for primary school students, 71.48% for secondary school students, 45.16% for boys and 47.78% for girls. Conclusion: The rate of poor eyesight among primary and secondary school students in Xiacheng District of Hangzhou is higher than that of primary school students, there is no significant difference between boys and girls.