Table 2 Test–retest means, standard deviations, mean difference scores, and test–retest reliabilities

Stanford-Binet Intelligence Scales – Fifth Edition

  Full-scale IQ

35

82.0 (27.1)

80.5 (27.0)

 − 1.6

.93

  Verbal IQ

35

83.3 (27.8)

81.4 (27.3)

 − 1.9

.93

  Nonverbal IQ

37

81.1 (26.6)

80.0 (26.3)

 − 1.1

.93

  Working memory

35

88.1 (25.6)

85.3 (26.2)

 − 2.8

.93

Wechsler Processing Speed Index*

28

85.6 (23.3)

86.1 (18.9)

0.4

.74

Peabody Picture Vocabulary Test

35

86.6 (23.2)

85.5 (34.5)

 − 1.1

.90

Expressive Vocabulary Test

37

86.7 (30.1)

88.0 (30.0)

1.3

.97

Behavior Rating Inventory of Executive Function

  Global Executive Composite

28

61.0 (14.1)

59.0 (14.1)

 − 2.0

.86

  Behavioral Regulation Index

24

55.8 (13.8)

56.5 (16.6)

0.7

.83

  Inhibit

29

54.3 (11.8)

56.8 (15.2)

2.5

.62

  Shift

29

58.5 (15.1)

56.7 (15.2)

 − 1.8

.89

  Emotional control

29

54.8 (13.8)

53.4 (13.4)

 − 1.4

.83

  Metacognition index

23

61.5 (13.9)

59.0 (13.5)

 − 2.4

.63

  Initiate

24

61.5 (14.2)

57.7 (13.2)

 − 3.8

.81

  Working memory

29

63.0 (16.0)

62.3 (14.3)

 − 0.7

.76

  Plan/organize

28

61.3 (15.7)

58.0 (14.8)

 − 3.3

.64

  Organization of materials

24

52.0 (12.3)

52.0 (11.9)

0.0

.78

  Monitor

22

59.2 (13.6)

59.2 (15.0)

0.0

Visual-Motor Integration

36

78..0 (20.4)

78.7 (21.3)

0.7

.90

Developmental Coordination Disorder Questionnaire

36

33.6 (15.6)

36.3 (14.6)

2.7

.88

Social Responsiveness Scale – Second Edition

35

66.6 (15.4)

66.6 (15.8)

0.0

.86

Repetitive Behavior Scale – Revised

36

21.1 (21.2)

17.9 (16.4)

 − 3.2

.74

Child Behavior Checklist

  Externalizing

41

58.3 (12.9)

57 (12.5)

 − 1.3

.82

  Internalizing

41

47.8 (10.8)

49.7 (11.4)

 − 1.9

.83

  Total problems

41

56.7 (12.6)

56.9 (12.6)

0.2

.89

Short Sensory Profile

  Taste/smell sensitivity

34

14.8 (6.1)

14.6 (5.8)

 − 0.2

.63

  Movement sensitivity

34

11.6 (3.3)

11.7 (3.6)

0.1

.71

  Under-responsive/seeks sensation

34

24.4 (8.7)

25.3 (8.2)

1.0

.81

  Auditory filtering

34

19.8 (6.2)

20.1 (5.5)

0.3

.70

  Low energy/weak

34

18.6 (8.9)

17.7 (8.7)

 − 0.9

.83

  Visual/auditory sensitivity

34

18.0 (5.5)

18.4 (4.7)

0.3

.74

  Total

33

137.5 (32.2)

139.7 (28.7)

2.2

.75

Vineland Adaptive Behavior Scale – Second Edition

  Communication

34

82.1 (25.7)

83.0 (25.2)

0.9

.92

  Daily living skills

34

80.6 (24.4)

81.3 (21.6)

0.7

.85

  Socialization

32

83.7 (27.3)

84.9 (22.1)

1.3

.83

  Adaptive behavior composite

29

78.4 (23.1)

78.7 (19.9)

0.3

.88

  Externalizing

31

15.6 (2.7)

16.4 (3.3)

0.8

.63

  Internalizing

31

19.1 (3.2)

19.3 (2.8)

0.3

.68

  Receptive language

34

11.6 (4.5)

11.9 (4.6)

0.3

.75

  Expressive language

34

11.4 (4.8)

11.8 (5.0)

0.4

.84

  Written expression

34

12.8 (4.3)

12.6 (4.1)

 − 0.1

.84

  Personal

34

11.1 (4.6)

11.3 (4.2)

0.2

.69

  Domestic

34

12.4 (4.0)

12.2 (3.7)

 − .2

.82

  Interpersonal Relationships

35

49.0 (18.8)

51.5 (16.6)

2.5

.89

  Play and Leisure Time

33

36.0 (17.6)

39.7 (17.2)

3.7

.83

  Coping Skills

33

33.6 (17.8)

34.1 (18.5)

0.5

.62