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目的调查上海市儿童少年每天饮水量及其影响因素。方法采用分层随机抽样方法抽取上海市2个区县8~17岁儿童少年1454名,对连续7天的每日每次饮水量进行估计,并记录每次饮水量和种类,饮水总量为白水、饮料的饮用之和。结果调查对象饮水总量的中位数为1014 ml/d,白水和饮料的中位数分别为580、339 ml/d。饮水总量、白水及饮料摄入量均呈男性高于女性、城区高于郊区、随年龄增加而增多的趋势,肥胖者饮水总量高于非肥胖者,差异均有统计学意义(P<0.05)。结论上海市儿童少年饮水总量偏少。在制定适宜饮水量时应考虑性别、年龄、BMI及区域的综合效应。
Objective To investigate daily drinking amount and influential factors of children and adolescents in Shanghai. Methods A stratified random sampling method was used to select 1454 juveniles aged 8-17 years old in 2 districts of Shanghai. The daily drinking water volume for 7 days was estimated, and the amount and types of drinking water were recorded. The total amount of drinking water was White water, drink and drink. Results The median total drinking water of the surveyed subjects was 1014 ml / day, with a median of 580,339 ml / day for white water and beverages. The total amount of drinking water, white water and beverage intake were higher in males than in females, urban areas were higher than the suburbs, with the increase of age trend, the obese drinking water was higher than non-obese, the difference was statistically significant (P < 0.05). Conclusion Shanghai children and adolescents drinking less water. The appropriate combination of gender, age, BMI and region should be taken into consideration when designing appropriate drinking water levels.