论文部分内容阅读
目的 通过对 4所中学和 8所小学学生的营养不良状况、家庭基本情况、饮食行为、营养知识和行为认知的调查 ,了解广州市城区学生营养不良的影响因素。方法 问卷调查和体格检查 ,并对数据进行不同性别、年级非条件Logistic多元逐步回归分析。结果 按“中国学生 7～ 2 2岁身高标准体重值”评价 ,女生营养不良率高于男生 ,高年级高于低年级 ;先后有 1 8个因素进入不同数学模型 ,其中包括性别、父亲学历、午餐地点、吃肉类、吃豆制品、母亲学历、父母亲职业、家庭经济状况、吃宵夜、营养知识得分、行为认知、体育活动时间。结论 中小学生营养不良与父母亲受教育程度、本人的饮食行为、营养知识和行为认知、体育活动时间有关。
Objective To investigate the influencing factors of malnutrition among students in urban area of Guangzhou based on the investigation of malnutrition status, family status, diet behavior, nutritional knowledge and behavior cognition of 4 middle schools and 8 primary schools. Methods questionnaires and physical examination, and the data of different gender, grade unconditional Logistic multiple stepwise regression analysis. Results According to the “Chinese students’ standard height and body weight between 7 and 22 years old”, malnutrition rates of girls were higher than those of boys and higher grades were higher than those of lower grades. There were 18 factors successively entering different mathematical models, including gender, Lunch locations, eating meat, eating soy products, mother’s education, parental occupation, family financial status, midnight snack, nutrition knowledge score, behavior awareness, physical activity time. Conclusions Primary and secondary school students ’malnutrition is related to their parents’ education level, their dietary behaviors, nutritional knowledge and behavior cognition and physical activity time.