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Table 1 Demographic characteristics of the various study samples

From: Psychometric evaluation of two short versions of the Revised Child Anxiety and Depression Scale

 

Total sample

Subsample

Subsample

Subsample

Subsample

(N = 69,487)

(N = 277)

(N = 110)

(N = 269)

(N = 276)

Structural validity, internal consistency

Test-retest reliability

Criterion validity

Hypotheses testing SCARED-NL

Hypotheses testing CDI-2

Gender

 Girls (%)

49.7

48.0

55.5

52.0

46.0

Age

 M (SD)

14.2 (1.3)

12.5 (2.7)

13.0 (2.1)

12.7 (2.6)

11.9 (2.3)

Educationa

 Elementary (%)

2.0

56.0

23.6

43.1

56.9

 Lower Vocational (%)

41.8

17.0

27.3

8.2

26.8

 Intermediate Vocational (%)

0.5

17.7

8.2

4.5

2.5

 Higher General Secondary (%)

20.2

0.4

15.5

20.1

7.2

 Pre-university (%)

18.7

9.0

25.5

24.2

6.5

  1. SCARED-NL Screen for Child Anxiety Related Emotional Disorders-Dutch version, CDI-2 Children’s Depression Inventory-second version, M Mean, SD Standard deviation
  2. a Percentages may not add up to 100% due to the omission of less common or mixed education levels, or missing values