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Table 3 Test–retest reliability (N = 57)

From: Psychometric properties of the Persian version of Depression Anxiety Stress Scale-21 Items (DASS-21) in a sample of health professionals: a cross-sectional study

DASS dimensions

ICCa (95% CIb)

F Test

p

Depression

0.75 (0.42–0.88)

3.78

< 0.001

Anxiety

0.86 (0.70–0.94)

7.10

< 0.001

Stress

0.82 (0.59–0.92)

1.07

< 0.001

  1. aICC = Intraclass Correlation Coefficient. Two-way random
  2. bCI = Confidence Interval
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BMC Health Services Research

ISSN: 1472-6963

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