抑郁-焦虑-压力量表简体中文版(DASS-21)在中国大学生中的测试报告

Psychometric Properties of the Chinese Versions of DASS-21 in Chinese College Students

目的:引入抑郁-焦虑-压力量表简体中文版(DASS-21),并对该量表的信效度进行验证。方法:用DASS-21对1779名大学生施测,对结果进行项目分析、信效度检验和验证性因素分析。结果:①DASS-21各项目与总分有较高相关;②DASS-21有较高的内部一致性信度和建构信度;③DASS-21有良好的结构效度和效标关联效度,其内在结构符合理论构想;④我国大学生在DASS-21抑郁和压力分量表上的得分低于国外同龄样本,男生的抑郁得分显著高于女生。结论:DASS-21具有较好的信效度,可作为考察我国大学生负性情绪水平的有效工具。

Objective：To evaluate psychometric properties of DASS-21（Chinese Version） in Chinese college students.Methods：A sample of 1779 Chinese college students in Beijing was administrated with the Chinese Version of DASS-21 and two other inventories.Item analysis,validity/reliability analysis and confirmative factor analysis were applied to the data.Results：①The correlation between each item and its corresponding subscale was high.②The three subscales had high internal consistency and composite reliability.③The whole scale had good construct validity and criterion-related validity.④ The independent sample t-test indicated significant gender difference in depression,and Chinese college students had lower scores in depression and stress subscales.Conclusion：The Chinese Version of DASS-21 is a reliable and valid instrument,and is suitable for the use in Chinese college students.