The Italian version of the Depression Anxiety Stress Scales-21: Factor structure and psychometric properties on community and clinical samples
The Italian version of the Depression Anxiety Stress Scales-21: Factor structure and psychometric properties on community and clinical samples
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DOI:
10.1016/j.comppsych.2015.04.005
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发表时间:
2015-07-01
影响因子:
7.3
通讯作者:
Sica, Claudio
中科院分区:
文献类型:
--
作者:
Bottesi, Gioia;Ghisi, Marta;Sica, Claudio
Objective: The Depression Anxiety Stress Scales-21 (DASS-21) is the short version of a self-report measure that was originally developed to provide maximum differentiation between depressive and anxious symptoms. Despite encouraging evidence, the factor structure and other features of the DASS-21 are yet to be firmly established.Method: A community sample of 417 participants and two clinical groups (32 depressive patients and 25 anxious patients) completed the Italian version of the DASS-21 along with several measures of psychopathology.Results: Confirmatory factor analyses suggested that the DASS-21 is a measure of general distress plus three additional orthogonal dimensions (anxiety, depression, and stress). The internal consistency and temporal stability of the measure were good; each DASS-21 scale correlated more strongly with a measure of a similar construct, demonstrating good convergent and divergent validity. Lastly, the DASS-21 demonstrated good criterion-oriented validity.Conclusion: The validity of the Italian DASS-21 and its utility, both for community and clinical individuals, are supported. (C) 2015 Elsevier Inc. All rights reserved.