Depression anxiety and stress scale 21 pdf

The depression, anxiety and stress scale dass21 as a screener. Short version of the depression anxiety stress scale21. Each of the three dass21 scales contains 7 items, divided into subscales with similar content. Validation of the depression anxiety stress scales dass 21 as a. Pdf the depression, anxiety and stress scale dass21. The scale to which each item belongs is indicated by the letters d depression, a anxiety and s. The depression, anxiety and stress scale 21 items dass21 is a set of three selfreport scales designed to measure the emotional states of depression, anxiety and stress. Depression anxiety and stress scale dass 21 short form. The depression, anxiety and stress scale dass21 pdf is a standardised assessment tool for depression, anxiety and stress symptoms that can help you develop a treatment plan and assess symptom severity or treatment progress.

The dass 21 is a quick scale to provide health professionals and patients with an indication of levels of depression, anxiety and stress experienced during the last 7 days. Emotional syndromes like depression and anxiety are intrinsically dimensional they vary along a continuum. Depression is a common comorbid disorder in substance use disorder sud patients. It is not a categorical measure of clinical diagnoses. Lovibond and lovibond 1995a developed a single measure to assess the core symptoms of depression and anxiety while maximizing discriminant validity between these constructs. The depression scale assesses dysphoria, hopelessness, devaluation of life, selfdeprecation, lack of interest involvement.

Pdf the dass21 is a wellestablished instrument for measuring depression, anxiety, and stress with good reliability and validity reported from. Depression, anxiety, and stress are all negative feelings. Pdf a guide to the depression, anxiety and stress scale. Statement did not apply to me at all applied to me to some degree or some of the time applied to me a considerable degree or a good part of the time applied to me very. A guide to the depression, anxiety and stress scale dass 21. Depression, anxiety and stress scale dass21 for each statement below, please circle the number in the column that best represents how you have been feeling in the last week. Pdf using the depression anxiety stress scale 21 dass21. Please read each statement and circle a number 0, 1, 2 or 3 which indicates how much the statement applied to you over the past week. The depression, anxiety, and stress scale 21 dass 21 is a frequently used measure of emotional disturbance symptoms in parkinsons disease pd. The aim of this study was to validate the 21item depression anxiety and stress scale dass21 for use in screening for these common mental. To participate, please read each statement and choose a number to indicate how much it applied to you over the past week. Psychometric properties of the depression anxiety and. The depression anxiety stress scales 21 dass 21 is the short version of a selfreport measure that was originally developed to provide maximum differentiation between depressive and.

The validity of the construct was performed by exploratory factor analysis, and reliability was calculated for each construct using the intraclass correlation. The university of new south wales in australia developed a questionnaire to measure all three of them using one questionnaire, known as dass. Each of the three scales contains 14 items, divided into subscales of 25 items with similar content. Depression, anxiety and stress scale 21 items dass21. Using an empirically driven iterative process, they identified a third factor, which they labeled stress. Hospital anxiety and depression scale hads tick the box beside the reply that is closest to how you have been feeling in the past week. As the three scales of the dass have been shown to have high internal consistency and to yield meaningful discriminations. Depression, anxiety and stress scale dass 21 at ease. Psychometric properties of the depression anxiety and stress scale 21 in older primary care patients.