中文摘要：

目的：了解昆明市中学生自杀行为现况及其与家庭因素的关系，为预防和控制青少年自杀行为的发生提供理论依据．方法对昆明市5所中学初一至高三年级1164名学生进行集体匿名自填问卷调查，并用SPSS软件进行统计分析．结果共有有效人数1163人，其中男生548人，占47.1%；女生615人，占52.8%，年龄11～18岁，平均（15.17±1.838）岁；有153人考虑过自杀，占13.1%比例．对中学生自杀行为的家庭因素分析后发现，家庭类型、父母文化程度及家庭经济状况均对中学生自杀行为有影响．结论自杀行为在中学生中较为常见，受家庭类型、父母文化程度等家庭因素的影响，应根据其影响因素加强综合干预措施，防止自杀行为的发生.

英文摘要：

Objective To investigate the suicide behavior among middle school students in Kunming city and its relationship with family factors, and provide a theoretical basis for prevention and control of juvenile suicide behavior. Methods 1 164 junior to senior students in 5 middle schools in Kunming were investigated by anonymous self-administered questionnaire investigation, and the collected data were statistically analysed by using SPSS software. Results The total effective number of students was 1 163, including 548 boys, accounting for 47.1%, and 615 girls, accounting for 52.8%, with age of 11 and 18 years （15.17 ± 1.838） .Among them, 153 people considered suicide, accounting for 13.1%of the proportion. Family factors of suicide analysis found that family type, education level of the parents and the family economic situation had influences on the suicide behavior among middle school students. Conclusions The suicide behavior is more common in middle school students,and is influenced by the family factors including family type,cultural degree of parents and etc.,so we should strengthen the comprehensive intervention measures to prevent the occurrence of suicide behavior based on the influencing factors.