Table 1 Demographic characteristics, SDQ, SAHA and K-SADS psychotic experiences scores and prevalence of psychiatric disorders in the Moroccan-Dutch screening and diagnostic sample

Gender

 Boys

49.6 (179)

49.3 (75)

 Girls

50.4 (182)

50 .7 (77)

Migrant status

 First generation

8.0 (29)

6.6 (10)

 Second generation

92.0 (332)

93.4 (142)

Neighbourhood socioeconomic status

 Low

52.9 (191)

59.2 (90)

 Medium/High

47.1 (170)

40.8 (62)

Reading skills children

 More than one year behind

-

25.7 (39)

 Less than one year behind

-

74.3 (113)

 Any DSM-IV diagnosis (K-SADS)

-

13.2 (20)

mean ± SD

mean ± SD

 Age

12.5 ± 1.9

13.6 ± 1.9

SDQ self report

 Emotional problems

2.0 ± 2.1

2.2 ± 2.3

 Conduct problems

2.3 ± 1.8

2.5 ± 1.9

 Hyperactivity

2.7 ± 2.2

2.7 ± 2.3

 Peer problems

2.5 ± 1.8

2.6 ± 1.8

 Pro-social behaviour

7.9 ± 1.8

7.9 ± 1.8

 Total difficulties

9.6 ± 5.5

10.0 ± 6.0

SDQ teacher report

 Emotional problems

1.6 ± 1.8

1.7 ± 1.9

 Conduct problems

2.2 ± 2.5

2.4 ± 3.0

 Hyperactivity

3.9 ± 3.1

3.9 ± 3.3

 Peer problems

1.8 ± 1.7

1.8 ± 1.7

 Pro-social behaviour

6.3 ± 2.7

6.3 ± 2.7

 Total difficulties

9.5 ± 6.8

9.7 ± 8.0

SDQ self report and teacher report

 Total difficulties

19.0 ± 10.0

19.8 ± 11.9

SAHA

 Depressive symptoms

7.1 ± 4.2

7.4 ± 4.5

 Somatic symptoms

4.2 ± 4.6

4.8 ± 5.2

 Anxiety symptoms

6.4 ± 5.7

7.1 ± 6.5

 Total internalizing symptoms

17.8 ± 11.8

19.3 ± 13.7

K-SADS

 Psychotic experiences

3.1 ± 3.2

3.4 ± 3.4