一、调查目的:要搞好心血管病人群防治,特别是一级预防,首先最重要的问题就是对人群进行广泛的宣传教育,宣传工作做得好坏直接关系到防治工作的成败。因此,确切地了解心血管病的有关危险因素在人群中的暴露状态,摸清人群中对心血管病知识的认识程度,这对于有效地、有针对性地开展宣传教育,选 First, the purpose of the survey: To do a good job of prevention and treatment of cardiovascular patients, especially primary prevention, the first and most important issue is to carry out extensive publicity and education for the population. Propaganda work is directly related to the success or failure of prevention and treatment. Therefore, we must know exactly the exposure status of cardiovascular risk related factors in the population and find out the level of knowledge of cardiovascular diseases among the population. This will effectively and targetedly carry out publicity and education.