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 DASS 21 a screening tool?
Overall, the DASS 21-V is a comprehensible and psychometrically sound tool which can be used in primary health care, community interventions, or as a
screening tool
at clinical settings in rural Viet Nam.
What is the DASS assessment?
The DASS is
a 42-item self report instrument designed to measure the three related negative emotional states of depression, anxiety and tension/stress
. The DASS questionnaire is in the public domain, and may be downloaded from this website.
Is the DASS 21 a Likert scale?
It comprises three subscales that each has seven items: depression (DASS 21-D), anxiety (DASS 21-A), and stress (DASS 21-S). Each item is scored on a
4-point Likert scale
ranging from 0 (“did not apply to me at all”) to 3 (“applied to me very much”). The scores for the total DASS 21 and for each subscale are summed.
How reliable is DASS 21?
The reliability of DASS-21 showed that it has
excellent Cronbach’s alpha values of 0.81, 0.89 and 0.78
for the subscales of depressive, anxiety and stress respectively. It was found to have excellent internal consistency, discriminative, concurrent and convergent validities.
What is the purpose of DASS-21?
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.
How do you explain DASS?
The DASS is a set of
three self-report scales designed to measure the negative emotional states of depression, anxiety and stress
.
How accurate is DASS test?
Currently,
no studies have been conducted
to validate the DASS as a measure of depression and anxiety among people with AOD use disorders. However, one study has shown that the DASS can be used as a reliable screen for symptoms of PTSD among people with AOD use disorders [315].
Who can administer the DASS-21?
2. Who can administer and interpret the DASS? The DASS is a self-report instrument, and no special skills are required to administer it. However, interpretation of the DASS should be carried out by
individuals with appropriate training in psychological science
, including emotion, psychopathology and assessment.
What is the difference between Dass-21 and Dass 42?
The DASS has 42 items. The DASS-21 has 21 items if you are under time pressure. The
DASS-21 scores are multiplied by two
so that you can compare the DASS-21 score with the normal DASS.
How is the DASS 42 Questionnaire scored?
DASS 42 SCORE SHEET
Add
up each row
and enter the score into the available box (D, A or S) Add up the each of the D, A and S columns. The total for each column is the score for that trait: D = Depression A = Anxiety S = Stress Use the ratings table below to assess the meaning of each score.
Who developed DASS-21 questionnaire?
The DASS-21 is the shortened version of the DASS developed by
Lovibond and Lovibond [5]
to assess symptoms of depression, anxiety and stress among adults.
How do psychologists measure anxiety?
First,
the State Anxiety Scale (S-Anxiety)
evaluates the current state of anxiety, asking how respondents feel “right now,” using items that measure subjective feelings of apprehension, tension, nervousness, worry, and activation/arousal of the autonomic nervous system.
How is depression level measured?
The Beck Depression Inventory (BDI)
is widely used to screen for depression and to measure behavioral manifestations and severity of depression. The BDI can be used for ages 13 to 80. The inventory contains 21 self-report items which individuals complete using multiple choice response formats.
How is the Dass scored?
The DASS assesses negative emotional symptoms by using a
4-point Likert scale
, ranging from 0 to 3. It has 3 subscales (depression, anxiety, and stress) with 14 items in each subscale for the DASS 42. These subscales are scored by the addition of the total item scores, which can range from 0 to 42.
Who developed the Depression Anxiety and stress scale?
The Depression, Anxiety, and Stress Scales were developed by
researchers at the University of New South Wales (Australia)
. The test was developed using a sample of responses from the comparison of 504 sets of results from a trial by students, taken from a larger sample of 950 first-year university student responses.
