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为开展慢性病社区干预试验,自1989年起我们在北京市东城区监测点开展工作,将近10万人群的地段分为大致相等的二部分,一部分为试验区,一部分为对照区。在试验区开展健康教育,包括宣传戒烟、合理膳食、降低盐摄入量、开展体育锻炼等,并对试验区发现的高血压病人逐例定期随访和面对面的健康教育,为了解干预工作对居民行为产生的影响,我们于1991年6月在试验区、对照区居民中进行了抽样调查。一、调查方法1.抽样:按总人数2.5%抽样。根据抽
In order to carry out community intervention trials on chronic diseases, we started our work in the monitoring area of Dongcheng District in Beijing since 1989. The area of nearly 100,000 people is divided into two equal parts. One is the experimental area and the other is the control area. Conduct health education in the experimental area, including publicizing smoking cessation, reasonable diet, reducing salt intake and physical activity. Regular follow-up and face-to-face health education are provided to patients with hypertension found in the experimental area. Behavior, we conducted a sample survey among residents in the pilot area and the control area in June 1991. First, the survey method 1. Sampling: According to the total number of 2.5% sampling. According to pumping