Dass-243 Jun 2026

The initial version of the DASS was developed in 1995, and it consisted of 21 items that were divided into three subscales: depression, anxiety, and stress. The instrument was later revised in 2000 to include an additional 12 items, resulting in the DASS-243. This revised version has become the most widely used and researched version of the instrument.

The DASS-243 is a widely used and well-established instrument for assessing symptoms of depression, anxiety, and stress. Its simplicity, reliability, and validity make it a valuable tool in both research and clinical settings. By providing a comprehensive picture of an individual's mental health, the DASS-243 can be used to identify areas of concern, monitor treatment progress, and evaluate the effectiveness of interventions. DASS-243

The DASS-243 assessment tool is a self-report questionnaire that requires individuals to rate the frequency and severity of their experiences over the past week. The 21 items are divided into three subscales: depression (7 items), anxiety (7 items), and stress (7 items). Each item is rated on a 4-point Likert scale, ranging from 0 (did not occur) to 3 (occurred most of the time). The initial version of the DASS was developed

Clinicians often use [Comorbidity Guidelines](https://comorbidityguidelines.org.au/appendix-k-depression-anxiety-stress-scale-dass-21/dass21-scoring-template-and-interpretation) for quick reference templates and doubling-score rules. Psychometric Research The DASS-243 is a widely used and well-established

It is a public domain instrument , meaning it is free for researchers and clinicians to use.

Demonstrates high internal consistency with Cronbach's alpha ranges often between 0.74 and 0.93 . Versions: DASS-42: The full 42-item version.

The DASS-243 has demonstrated excellent psychometric properties in various studies: