Table 1 Description of the groups

N = 17

N = 13

p

Boys/girls

13/4

10/3

n.s.

Age

   mean (SD)

10.5 (1.3)

11.2 (1.0)

n.s.

   range

9.1–12.8

10.1–13.1

IQ

   mean (SD)

101 (10.3)

110 (19.2)

n.s.

Diagnosis (DSM IV)

n.s.

   Combined

11

8

   Inattentive

5

5

   Hyperactive-imp.

1

Stimulant medication

6

6

n.s.

CBCL (t-scores)

Internalizing

60.5 (10.7)

55.0 (11.3)

n.s.

Externalizing

61.2 (10.7)

58.8 (9.9)

n.s.