天津市居民减盐行为调查

Survey on behaviors of salt reduction in Tianjin

目的了解天津市居民采取各种减盐措施的情况,为开展减盐主题健康促进及政府制定更有效的减盐策略提供科学依据。方法 2015年7—12月采用多阶段整群随机抽样的方法,在全市抽取7个区,每个区各抽取6个街/镇,每个街/镇选取45户,户内18岁及以上年龄常住居民作为本次调查对象,共计4 479人。结果 51.6%的居民知道每人每天食盐摄入不应超过6 g,49.4%的人采取过减盐措施,针对各种减盐措施进行具体分析显示,不同地区、性别、年龄组之间差异均有统计学意义(均P<0.05)。结论天津居民对于食盐推荐摄入量知晓率以及采取减盐措施的人群比例均不高,且呈现明显的地区、性别及年龄差异,需要有针对性的加强健康宣教,以提高居民减盐技能,增进其健康水平。

[Objective]To understand the status on measures taken to reduce salt intake of residents in Tianjin,provide basis for health promotion and strategy formulation on salt reduction. [Methods] By the multistage cluster random sampling method,seven districts were sampled and six streets/towns were selected from each district,45 households were collected from each street/town,and totally 4 479 residents over 18 years old in the households were recruited in the survey. The survey was conducted from July to December of 2015. [Results] 51.6% residents knew the 6 gram average daily recommendation of salt intake for each person,49.4% residents have taken measures to reduce salt intake. There were significantly differences in salt reduction measures among different area,sex,and age group（all P〈0.05）.[Conclusion] The awareness rate of average daily recommendation of salt intake and the proportion of taking measures to reduce salt intake are not high in Tianjin,and show significant differences in areas,sex and age groups.It is necessary to strengthen targeted health promotion,so as to improve the salt reduction skills of Tianjin residents,as well as their health level.