北京市居民营养补充剂使用现况

目的了解北京市各类人群营养补充剂的使用现况及相关因素。方法采用多阶段整群抽样法,共抽取北京市6区县4561人,问卷调查其营养补充剂的使用情况及相关情况。结果北京市居民营养补充剂的使用率为11.9%(标化率为10.1%),男性为9.0%(标化率为7.7%),女性为14.5%(标化率为12.4%)。使用率最高是维生素-矿物质复合补充剂。不同年龄、经济水平、文化水平、健康状况以及健康相关行为不同的人群,营养补充剂的使用率不同。结论北京市居民营养补充剂使用率远低于发达国家的水平。

Dietary supplement use in Beijing

OBJECTIVE: To assess prevalence of dietary supplement use among Beijing population. METHODS: By stratified cluster sampling method, 4561 subjects in 6 different regions in Beijing were investigated distributed. Questionnaire survey was used to collect the information on dietary supplements use and the demographic, health and lifestyle characteristics. RESULTS: The prevalence of dietary supplements use in Beijing were 11.9% (standardized rate: 10.1%), 9.0% in male persons(standardized rate: 7.7%), and 14.5% in female persons (standardized rate: 12.4%), respectively. Main types of dietary supplements used were compounds multivitamin and multiminerals. The distributions of dietary supplement use were different in population with different characteristics. CONCLUSION: The prevalence of dietary supplement use was more less of the population in Beijng than that of the population in developed country. Further investigation should be carried out to find the influence factors of dietary supplements use in China.