摘要
目的 了解珠海市 7～ 18岁在校学生营养不良发生率 ,为制定中小学生的膳食计划提供科学依据。方法 采用随机整群抽样方法 ,抽取珠海市 7～ 18岁在校学生 170 5人 ,进行身高和体重的测量 ,并根据身高标准体重评价其营养状况。结果 珠海市 7～ 18岁在校学生的营养不良发生率为 2 4 0 8% ,以轻度营养不良为主 ;女生营养不良的发生率 ( 30 0 8% )明显高于男生 ( 18 2 9% ) ;各年龄营养不良发生情况大致相似 ,小学年龄阶段 ( 7～ 12岁 )、初中年龄阶段 ( 13～ 15岁 )和高中年龄阶段 ( 16～ 18岁 )的营养不良发生率差异无显著性 (P>0 0 5 )。结论 营养不良问题在中小学生中普遍存在 ,影响着学生的健康 ,应引起高度重视。加强中小学生营养健康教育和膳食管理 。
Objective To determine the status of malnutrition in urban Zhuhai school students from 7 to 18 years of age, in order to establish the meal plan for school students more scientifically Methods By random clustered sampling, 1705 school students aging from 7 to 18 years in urban Zhuhai were chosed and their height and weight was measured, then nutritional status was assessed by using the indicator weight for height (W/H) Results The overall prevalence of malnutrition in the students in urban Zhuhai was 24 08%, and the type of malnutrition is mostly mild malnutrition Chi sq tests indicate that prevalence of malnutrition was higher among schoolgirls (30 08%) than among schoolboys (18 29%), but no significant difference was found among the prevalence of malnutrition in primary schools, junior school and high school ( P>0 05 ) Conclusion It is observed that malnutrition are still major health problems in school students and therefore, an appropriate nutrition intervention to improve the nutrition situation of the students is recommended
出处
《医学与社会》
2004年第2期9-11,共3页
Medicine and Society
关键词
学生
身高标准体重
营养不良
Students
Weight for height (W/H)
Malnutrition
