安徽省中学生危害健康行为与美国中学生的比较

目的探讨社会因素对中学生危害健康行为流行特征的影响。方法采取分层整群抽样方法以无记名方式对安徽省中学生危害健康行为进行现场问卷调查；美国资料来源于CDC1991年中学生危害健康行为监测。结果安徽省中学生危害健康行为低于美国，安徽省和美国中学生攻击行为男生高于女生，自杀行为女生高于男生，吸烟和饮酒行为报告率安徽省男生高于女性，美国男、女生差异无显著性；吸烟和饮酒行为美国以12年级学生最高，与安徽省一致；故意伤害行为安徽省以初三学生最高，高中各年级间差异无显著性，而美国为12级学生最低，9～11年级间差异无显著性。结论中学生危害健康行为干预应针对相关社会因素采取相应措施以提高干预效果。

Comparison of the health-risk behaviors of high school students in Anhui province with those in America

Objective　This study exams effects of social factors on the prevalence rates of health-risk behaviors among high school students and documents intervention survey. Methods　The survey of Anhui province used a three-stage cluster sample design and included 7,503 students in grades 9～12.The information of American students was from results of the national school-based 1991 youth risk behavior survey. Results　The health-risk behaviors are less in high school students in Anhui province than those in America.The prevalence rate of cigarette smoking and alcohol drinking in male students is more than female significantly in Anhui province while there is no significantly difference between Amrican male and female students and that in grade 12 is the highest in grade 9～12 in Anhui province and America. Furthermore, the prevalence rate of the intentional injurey behavior is highest in grade 9 and no significantly difference in grade 10～12 in Anhui province while that is lowest in grade 12 and no significantly different in grade 9～12. Conclusions　Prevention intervention should be aimed at health-risk behavior and related social factors at the same time.