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北京美兰德信息公司医药调研部针对北京市区15-54岁居民进行了一次关于肥胖和减肥行为的调查研究。本次调查采用电话调查、网上调查和专家访问相结合的方法进行,共获取有效样本818人。调查结果表明,北京市区15-54岁的肥胖人口约有93万人,曾经或正在减肥的有120万人,58万人采用药物减肥。一、15-54岁的北京人中近五分之一肥胖本次调查引入亚太地区标准体重指数[BMI=体重(公斤)/身高(米)2]。BMI小于18.5属于体重过轻;介于18.5-22.9之间的属健康体重;大于23属超重;大于25
Beijing Meilande Information Pharmaceutical Research Department for residents aged 15-54 in Beijing conducted a survey on the behavior of obesity and weight loss. The survey was conducted using a combination of telephone survey, online survey and expert interview, and a total of 818 valid samples were obtained. The survey results show that there are about 930,000 obese people aged 15-54 in Beijing. There are 1.2 million people who have been or are losing weight and 580,000 have used drugs to lose weight. I. Nearly one-fifth of Beijingers aged 15-54 are obese The survey introduced the Asia-Pacific Standard BMI [BMI = body weight (kg) / height (m) 2]. BMI less than 18.5 belong to underweight; between 18.5-22.9 is a healthy weight; more than 23 are overweight; more than 25