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本文报告了宿迁县6所中小学3818名学生视力连续三年监测情况,1982年视力不良率为19.49%,1983年为22.54%,1984年为23.73%。三年均显示视力不良率随学年增加而增加,女生视力不良率高于男生,重点学校视力不良率高于普通学校,前者1982年为41.18%,1983年为33.52%,1984年为31.69%;后者分别为10.60%、10.29%、14.24%。经统计学处理均有极显著意义。视力不良的新发病率随着学年的增加而增加,且重点学校高于普通学校,但84年的监测结果无明显差异。
This paper reports on 3812 students from 6 primary and secondary schools in Suqian County for three consecutive years of visual acuity. The rate of visual impairment in 1982 was 19.49%, 22.54% in 1983 and 23.73% in 1984. All three years showed that the rate of poor eyesight increased with the increase of school years. The rate of bad eyesight of girls was higher than that of boys. The prevalence of poor eyesight in key schools was higher than that of ordinary schools. The former was 41.18% in 1982, 33.52% in 1983 and 31.69% in 1984. The latter were 10.60%, 10.29%, 14.24% respectively. The statistical analysis have very significant significance. The new incidence of poor eyesight increased with the school year, and the key schools were higher than those of ordinary schools. However, there was no significant difference in 84 years of monitoring results.