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Table 5 Means, standard deviations, internal-consistency reliability, and correlations of the DASS-21 and DASS-17 scores with stigma variables

From: Factor structure of the depression anxiety stress Scale-21 (DASS-21): Unidimensionality of the Arabic version among Egyptian drug users

Variables

DASS-21

DASS-17

Mean (SD)

26.7 (12.5)

21.6 (11)

Range of item-total correlations

0.304–0.661

0.400–0.695

Mean inter-item correlation

0.249

0.283

Range of α if item deleted

0.876–0.885

0.869–0.880

Coefficient α

0.883

0.881

Correlations with SSAD subscales

  

 Stereotype awareness

−.007

.125

 Stereotype agreement

.143

.172*

 Stereotype self-occurrence

.417**

.495**

 Shame

.462**

.465**

  1. DASS Depression Anxiety Stress Scale, SSAD Self-stigma of Alcohol Dependence Scale, *p ≤ .05, **p ≤ .000