“世界卫生组织——世界心理健康调查计划”机构与美国哈佛大学,不久前对美国、中国、日本、法国、德国、南非等17个国家的84850个成年人进行了问卷调查,结果显示有9.2%的受访者曾产生过自杀的念头,有2.7%的受访者曾进行过自杀尝试,新西兰等国家的国民具有自杀想法和行为的比例甚至高达15.9%(中国为3.1%)。2008年2月初发表在《英国精神病学杂志》上的调查报告表明,如今的自杀率比45年前上升了60%左右,精神紊乱、身为女性、年轻、缺乏教育以及单身等都是导致各国国民自杀的主要危险因素,其中高收入国家的最大危险因素是情绪紊乱,中低收入国家的最大危险因素则是 The World Health Organization-World Survey on Mental Health Program and Harvard University recently conducted a survey of 84850 adults in 17 countries including the United States, China, Japan, France, Germany and South Africa. The results showed that 9.2% of respondents had the idea of ​​committing suicide. 2.7% of respondents had committed suicide attempts. Nationals such as New Zealand even had as much as 15.9% of suicidal thoughts and behaviors (3.1% in China). A survey report published in the British Journal of Psychiatry in early February 2008 showed that today’s suicide rate is about 60% higher than 45 years ago. Mental disorders, being female, young, lack of education and being single, National suicide major risk factors, including high-income countries, the biggest risk factor is emotional disorders, and low-income countries, the biggest risk factors are