深圳市816名中小学生饮水量及来源分析  

Total drinking water intake and sources of children and adolescent in one district of Shenzhen

作　　者：杜松明[1] 胡小琪[1] 张倩[1] 王晓君[1] 刘爱玲[1] 潘慧[1] 何双[1] 马冠生[1] 

机构地区：[1]中国疾病预防控制中心营养与食品安全所,北京100050

出　　处：《卫生研究》2013年第3期433-436,共4页Journal of Hygiene Research

摘　　要：目的调查深圳市中小学生每天饮水量。方法采用多阶段随机抽样的方法,在深圳市三所学校共抽取816名7～19岁中小学生。采用连续7天24小时的饮水记录表,用定量用具测量每次饮水量,记录饮水情况。分析不同性别、不同年龄段学生的饮水量和饮水种类。结果调查对象每天饮水量为(1225±557)ml/d,男生为(1303±639)ml/d,高于女生(1134±478)ml/d(P<0.01)。初中生(1389±541)ml/d和高中生(1318±641)ml/d的每天饮水量之间差异无显著性,但都高于小学生(1097±525)ml/d(P<0.01)。调查对象日均白水饮用量为(818±541)ml/d,饮料饮用量为(407±294)ml/d。结论深圳市儿童少年的饮水主要以白水为主,但对于低年龄段的学生还应加强饮水知识的宣传和教育。Objective To describe total drinking water intake among primary and middle school students in one district of Shenzhen and to provide scientific evidence for adequate intakes of drinking water for different people in China.Method A total of 816 students from three primary and middle schools of Shenzhen was selected using three-stage random sampling method.The information on amounts and types of daily drinking water was recorded by subjects for seven consecutive days using a 24 hours measurement.The amounts and types of daily drinking water among different ages and between boys and girls were analyzed.Results The average total drinking water of subjects was（1225±557）ml/d,and the consumption of total drinking water in boys（（1303±639）ml/d） was significantly higher than that in girls（（1134±478）ml/d,P0.01）.The consumption of total drinking water of secondary school students（（1389±541）ml/d） and high school student（（1318±641）ml/d） was no statistically difference,but was higher than primary school students（（1097±525）ml/d,P0.01）.The average plain water and beverages of the subjects was（818±541）ml/d and（407±294）ml/d respectively.Conclusion Major of fluid intake comes from drinking water in children and adolescenct of Shenzhen.The knowledge of drinking water of primary school students is need to comprehensive enough.

关 键 词：饮水量 白水 饮料 儿童少年 

分 类 号：R151.42[医药卫生—营养与食品卫生学]