【摘要】 目的了解城市和乡村中学生视力低下与身体体质的关系,为实施素质教育提供科学依据。方法按《2000年全国学生体质健康状况调查研究实施方案》规定的方法对2所城市中学、1所乡村中学的2880名学生进行视力和身体体质监测。结果城市与农村中学生视力低下在不同年龄阶段差异存在统计学意义,即视力低下率初中阶段城市高于农村,高中阶段城市低于农村;视力低下在性别、学年、学生的体育成绩(立定跳远、50m跑、握力)上差异有统计学意义,而不存在身高和体重差异。结论身体发育过程不会直接导致视力低下,而视力低下与用眼有着直接的关系。更多还原

【Abstract】 Objective To understand the relationship between the poor eyesight and constitution of urban and rural middle school students, and to provide scientific evidence for carrying out quality education. Methods According to "Implemention Program on Constitution and Health Status for Chinese Students in 2000", eyesight and constitution of 2 880 students from two urban and one rural middle schools were measured. Results Statistical significance of poor eyesight was found in different ages. The incidence of poor eyesight for urban students was higher than the rural in junior middle schools while in senior middle schools, the incidence for urban was lower. There was statistical significance of poor eyesight in gender, grade and gymnastic scores (including broad jump, 50 m run and the power of gripping), but no significance was found in height and weight. Conclusion The growth and development can not result in poor eyesight, and there are correlations between poor eyesight and the using of eyes.更多还原