摘要
对沙市地区３～１４岁儿童精神发育迟滞的流行病学调查结果表明：精神发育迟滞总患病率为２０．８７％，郊区比城区高，二者分别为３５．２１‰和１５．８９‰，（ｘ２＝３．８５，Ｐ＜０．０５）．轻度精神发育迟滞与文化教育有一定的关系。重度以上的精神发育迟滞可能与病因关系更密切。
n epidemiological survey of rnental retarda-tion to 3 - 14 years old children in Shashi areashowed that the general sickness rate of mental re-tardation was 20. 9% , that of the suburban district(35.2%) was higher than of the city proper( 15. 9%), ( x2=3. 85, P < 0- 05). It suggestedthat the light mental retardation had some relationswith education, the severe mental retardation hadclose relationship with the cause of disease.
出处
《中国民康医学》
1995年第6期336-337,共2页
Medical Journal of Chinese People’s Health
关键词
精神发育迟滞
流行学
患病率
mental retardation , epidemi-ology, sickness rate
