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[目的]了解城乡中小学生视力不良状况,为制订防治措施提供科学依据。[方法]2010年9~10月,在定陶县抽取6所城乡中小学校,对2 671名中小学生进行裸眼视力检查。[结果]调查2 671人,视力不良率为55.67%,视力不良者中,重度不良占53.67%,中度不良占27.91%,轻度不良占18.43%。视力不良率,小学生为43.66%,初中生为58.78%,高中生为77.38%(P<0.01);男生为51.87%,女生为59.49%(P<0.01);城区学生为71.49%,乡村学生为40.40%(P<0.01)。视力不良者中重度不良所占比例,小学生为36.50%,初中生为57.47%,高中生为70.78%(P<0.01);男生为55.48%,女生为52.08%(P>0.05);城区学生为57.78%,乡村学生为46.63%(P<0.01)。[结论]定陶县城乡中小学生视力不良率较高,城区尤其严重。
[Objective] To understand the bad sight of primary and secondary school students in urban and rural areas and provide a scientific basis for making prevention and control measures. [Method] From September to October 2010, 6 primary and secondary schools in urban and rural areas were taken in Dingtao County, and 2 761 primary and secondary school students were examined by naked eyesight. [Results] A total of 2 671 people were surveyed. The rate of poor eyesight was 55.67%. Among those with poor eyesight, 53.67% were severe and poor, 27.91% were moderate and 18.43% were mild. The rate of poor eyesight was 43.66% for primary school students, 58.78% for junior high school students and 77.38% for high school students (P <0.01); 51.87% for boys and 59.49% for girls (P <0.01); for urban students was 71.49% 40.40% (P <0.01). The percentage of moderate to severe poor eyesight was 36.50% for primary school students, 57.47% for junior high school students, 70.78% for high school students (P <0.01), 55.48% for boys and 52.08% for girls (P> 0.05) 57.78%, 46.63% of rural students (P <0.01). [Conclusion] The prevalence of poor eyesight among primary and middle school students in urban and rural areas of Dingtao County is high, and the urban area is especially serious.