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有研究表明 ,吸烟者吸烟与戒烟的状况与其社会人口学特征、经济收入、吸烟持续的时间及社会交往的压力等因素有关 〔1 ,2〕。1 材料与方法1.1 对象 取本市 30 0名吸烟者 ,进行一对一调查 ,调查员经过统一培训 ,采用统一标准。1.2 资料处理 原始数据录入用 EPI5编制的数据?
Studies have shown that the status of smoking and smoking cessation in smokers is related to factors such as sociodemographic characteristics, economic income, duration of smoking, and social contact pressure [1, 2]. 1 Materials and Methods 1.1 Subjects One hundred and one smokers from this Municipality were taken to conduct one-on-one surveys. The investigators were trained in a uniform manner and adopted uniform standards. 1.2 Data Processing Data compiled using EPI5 for raw data entry?