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采用身高标准体重法，对上海市杨浦区1993～1995年18844名大中小学生的现时营养状况进行了评价，并按青春期前、中、后3个阶段分别进行统计分析．发现青春期各阶段男生与女生营养不良率均随年龄的增长而呈上升趋势，女生营养不良率（40．14％）明显高于男生（28．51％）．而青春期各阶段的超重和肥胖率却随年龄的上升而呈下降趋势。笔者对此项结果的原因进行了初步分析。
According to the height standard weight method, the current nutritional status of 18,844 middle school and primary school students from 1993 to 1995 in Yangpu District of Shanghai was evaluated and analyzed according to the three stages before, during and after puberty. It was found that the malnutrition rate of boys and girls in all stages of adolescence increased with the increase of age. The malnutrition rate of girls (40.14%) was significantly higher than that of boys (28.51%). However, the prevalence of overweight and obesity in all stages of adolescence declined with increasing age. The author of the results of the reasons for a preliminary analysis.