目的了解张家港市居民主要慢性病的危险因素。方法按照多阶段分层整群抽样的方法确定调查对象,进行问卷调查,调查对象进行身高、体重、腰围等体格检查。结果 40%居民超重或肥胖,吸烟率为23.04%,饮酒率为24.32%,男性居民吸烟和被动吸烟率均高于女性(均P<0.01)。结论需要有针对性地开展健康宣教,从而提高居民健康的生活方式,以减少慢性病发生。 Objective To understand the risk factors of major chronic diseases in Zhangjiagang residents. Methods According to the multi-stage stratified cluster sampling method, the survey subjects were determined and the questionnaires were conducted. The subjects were examined for height, weight, waist circumference and other physical examinations. Results 40% of residents were overweight or obese with a smoking rate of 23.04% and a drinking rate of 24.32%. The smoking and passive smoking rates of male residents were higher than those of women (all P <0.01). Conclusion There is a need for targeted health education so as to improve the residents’ healthy lifestyle and reduce the incidence of chronic diseases.