: Comparing performance across clinical and non-clinical populations (e.g., elderly women, individuals with autism). 3. Results and Psychometric Performance

Measures hopelessness, low self-esteem, devaluation of life, and lack of interest. Anxiety Scale:

The DASS-21 has been shown to be a valid measure of depression, anxiety, and stress. Studies have reported significant correlations with other measures of depression, anxiety, and stress, such as the Beck Depression Inventory (BDI) and the State-Trait Anxiety Inventory (STAI; Lovibond & Lovibond, 1995). The DASS-21 has also been shown to be sensitive to treatment effects, with significant reductions in symptoms of depression, anxiety, and stress following intervention (e.g., cognitive-behavioral therapy; Hofmann et al., 2010).

For a 90-minute feature like DASS-341: