Is DASS 21 reliability and validity?
The DASS-21 was found to have commendable psychometric properties. It is reliable, valid and easy to administer. Its utility by clinicians will enhance the diagnoses of depression, anxiety and stress among university students.
Is DASS test reliable?
Cronbach internal consistency of the entire scale was 0.89. Item-total correlations ranged from 0.51 to 0.75. Test- retest and split-half reliability coefficient scores were 0.99 and 0.96 respectively. These results demonstrate that the DASS is a valid and reliable instrument.
What does the DASS 21 measure?
The Depression, Anxiety and Stress Scale – 21 Items (DASS-21) is a set of three self-report scales designed to measure the emotional states of depression, anxiety and stress. Each of the three DASS-21 scales contains 7 items, divided into subscales with similar content.
Is a DASS 21 qualitative or quantitative?
The DASS is a quantitative measure of distress along the 3 axes of depression, anxiety1 and stress2. It is not a categorical measure of clinical diagnoses. Emotional syndromes like depression and anxiety are intrinsically dimensional – they vary along a continuum of severity (independent of the specific diagnosis).
When do you use DASS 21?
The DASS-21 is the short form of the DASS-42, a self-report scale designed to measure the negative emotional states of depression, anxiety and stress. This scale is suitable for clinical settings to assist in diagnosis and outcome monitoring, as well as non-clinical settings as a mental health screener.
What is DASS 21 questionnaire?
Is DASS 21 valid?
The DASS-21 is reliable and suitable for use to assess symptoms of common mental health problems, especially depression and anxiety among Vietnamese adolescents. However, its ability in detecting stress among these adolescents may be limited. Further research is warrant to explore these results.
When do you use DASS-21?
How do you cite DASS-21?
What reference do I cite for the DASS? The correct citation for the DASS is the manual: Lovibond, S.H. & Lovibond, P.F. (1995). Manual for the Depression Anxiety Stress Scales.
Is DASS 21 a screening tool?
Nevertheless, it is a useful tool for screening and assessment and the DASS-21 is included in Appendix L. A guide to interpreting DASS scores is provided in Table 21.
How long does it take to complete the DASS 21?
The DASS-21 is a clinical assessment that measures the three related states of depression, anxiety and stress. It has 21 questions and takes about 3 minutes to complete.
What are NB scores on DASS 21?
Interpretation of DASS scores
| Meaning | Depression | Anxiety |
|---|---|---|
| Normal | 0-9 | 0-7 |
| Mild | 10-13 | 8-9 |
| Moderate | 14-20 | 10-14 |
| Severe | 21-27 | 15-19 |
What does Dass 21 stand for?
Introduction The Depression Anxiety Stress Scales 21 (DASS-21) is a self-report instrument measuring anxiety, depression and stress.
Are the depression and anxiety scales of the DASS-21 valid?
In terms of convergent and discriminant validity, the Depression and Anxiety scales of the DASS-21 have shown acceptable correlations with other respective measures of anxiety and depression.
Is the DASS-21 the gold standard?
The results of the DASS-21 were compared to the Mini International Neuropsychiatric Interview (MINI), which served as the gold standard. Levels of sensitivity and specificity of 78–89% and 71–76% were found for the DASS-21 assessed after detoxification, satisfactorily predicting depression as diagnosed with the MINI.
What is the DASS scale used to measure?
The Depression Anxiety Stress Scale (DASS) [313] has been shown to be a valid and reliable measure of the dimensions of depression, anxiety, and stress separately but also taps into a more general dimension of psychological distress [314]. The DASS is available in two forms: the DASS-21 and the DASS-42.