RESUMO
Objective@#To understand the consumption of nutritional supplements among the residents aged eighteen years and below in Tongzhou District of Beijing,so as to provide reference for supplements exposure assessment and health education.@* Methods@# A hundred people aged 18 years and below were selected from each of the eight neighborhood committees of Tongzhou Town,Tongzhou District,Beijing. The questionnaire for the Nutritional Supplements Guidelines for Chinese Residents Study was used to collect the rate of taking nutritional supplements,influencing factors,types and frequency. @*Results@#The rate of taking nutritional supplements was 44.16%. The rates of taking nutritional supplements in people aged 0-5 years,6-12 years and 13-18 years were 45.56%,42.86% and 41.00%,respectively,without statistically significant difference among them （P>0.05）. The rates of taking nutritional supplements in males and females were 44.82% and 43.49%,without statistically significant difference between them （P>0.05）. The Results of multivariate logistic regression analysis showed that annual per capita household income of more than 50 000 yuan （OR=1.688,95%CI: 1.171-2.435） and parents taking nutritional supplements （OR=4.104,95%CI: 3.023-5.573） were the promoting factors for the intake of nutritional supplements in people aged 18 years and below. The rates of taking calcium,vitamin D and multivitamin were 26.10%,21.56% and 8.31%,respectively. There were 272 （80.00%） people taking 1-2 kinds of supplements,and 200 （58.82%） people taking them daily. @*Conclusions@#In Tongzhou District,44.16% of the population aged 18 years and below takes nutritional supplements,mainly calcium and vitamin D. Family income and whether their parents taking or not are determinants.
RESUMO
Objective@#To analyze the phenomenon of alcohol drinking among school-aged children in Beijing, and to provide a reference for making measures for possible preventive interventions.@*Methods@#Data were from the Beijing Students’ Nutrition and Health Surveillance among 3 776 school-aged children in Beijing in 2015. Prevalence, frequency and pattern of drinking, daily consumption of alcoholic drinks, as well as influencing factors were described.@*Results@#Drinking was found in 11.2% of school-aged children, the drinking differences of students of different genders, grades, areas were of statistical significance(χ2=8.49, 126.91, 18.36, P<0.01), and the average age of the 423 drinking students was (10.5±1.6)years old. 290 children reported alcohol drinking once or twice in the past 1 week, accounting for 68.6% of the drinking children. 93 children reported drinking for three to six times, accounting for 22.0%, 40 students reported drinking for more than 7 times. Blending wine(58.2%) ranked as the most preferred, followed by beer(33.3%).Drinking was more likely reported among school-aged children who were boys, in higher grade, living in suburbs of Beijing, while children whose parents were more likely to drink in the past month, or from family with lower income and lower education level were also more likely to drink(P<0.05).@*Conclusion@#Drinking among school-aged children in Beijing in the past 1 is common, but their drinking amount per day was relatively low. Drinking was influenced by age, gender, living place, family and other factors. It is recommended that non-alcoholic intervention should be carried out as soon as possible for them.