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按联合国教科文组织“体育素质和生长发育调查”项目要求.1991～1995年对阆中东风中学学生进行了生长发育监测.男、女生身高、体重的均值大都达到或超过全国乡村男生、女生身高、体重的P_(50),有的已超过P_(90);Kaup指数都在正常或良好范围.与起始年份相比,男生身高、体重在各年龄组都有增长,以12岁(增加4.4cm)、14岁(增加4.55kg)为著;女生身高、体重以12岁增长最明显(增加3.6cm和4.25kg),身高增长在15岁与17岁呈明显下降,至18岁停止增长,体重在17岁呈负增长,18岁减少2.65kg.女生、男生营养不良检出率分别为27.21%和24.28%,差异有显著性.
According to the project of “Physical Quality and Growth Survey” of UNESCO, the growth and development monitoring was carried out for students of Zhongzhong Middle School from 1991 to 1995. The average height and weight of boys and girls reached or exceeded the average height of boys and girls in the country, The P 50 of the body weight, some of which exceeded P 90, and the Kaup index were in the normal or good range.Compared with the starting year, the height and weight of boys increased in all age groups, cm) and 14 years old (4.55kg increase). The height and weight of girls increased most obviously at the age of 12 (3.6cm and 4.25kg respectively), the growth of height decreased significantly at 15 and 17 years old, The body weight decreased negatively at age 17 and decreased 2.65 kg at age 18. The prevalence of malnutrition among girls and boys was 27.21% and 24.28%, respectively, with significant differences.