摘要
目的评价中学生药物滥用认知-意向-抵御技能问卷应用的信度与效度,为开展相关研究提供理论依据。方法现场对1149名中学生进行问卷调查,并对其中的270名学生进行重测。结果问卷整体的Cronbach’sα值为0.75,分半信度为0.85;各分项目的重测信度在0.49~0.73之间;因子分析共提取8个公因子,累积贡献率为52.47%。结论该问卷具有较好的效、信度,在药物滥用相关调查研究中具有一定的实用价值。
Objective To evaluate the reliability and validity of questionnaire, intention, resistance skill about drug abuse in middle school students, and to provide theoretical bases for the related research. Methods Questionnaire were used in 1 147 students by on-the-spot investigation, meanwhile, 270 students received retest. Results Cronbach＇ s a of total items of questionnaires was 0.75 ; split-half reliability was 0.85 ; test-relest reliability of each part of questionnaire ranged from 0.49 to 0.73. After factor analysis, there were 8 factors which explained 52.47 % of total variance. Condusion The reliability and validity of this questionnaire is acceptable and can be used in the study of drug abuse.
出处
《中国学校卫生》
CAS
北大核心
2007年第9期776-778,共3页
Chinese Journal of School Health
基金
国家自然科学基金项目(编号:30571595)
关键词
物质相关性障碍
问卷调查
统计学
学生
Substance-related disorders
Questionnaires
Statistics
Students
