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Table 1 Descriptive statistics of measures

From: Specificity of executive function and theory of mind performance in relation to attention-deficit/hyperactivity symptoms in autism spectrum disorders

 

Mean (SD)

Range

IQ measures

 

FSIQ

84.3 (18.0)

50–119

 

VIQ

80.8 (18.0)

55–120

 

PIQ

90.4 (18.6)

53–126

EF indicators

 

Card sort task (98/100)a

7.2 (6.6)

1–36

 

Luria Hand Game (97/100)b

2.8 (3.3)

0–15

 

Trail making (88/100)a

63.4 (44.0)

13.4–257.1

 

Planning/drawing (98/100)a, b

2.4 (1.7)

0–6

 

Opposite Worlds (98/100)a, b

8.4 (7.5)

−3.7 – 47.4

 

Numbers (99/100)a, b

7.3 (2.5)

0–12

ToM indicators

 

RME (94/100)b

14.0 (4.4)

6–25

 

Penny hiding gameb

2.3 (2.7)

0–14

 

Strange stories (88/100)b

4.6 (2.1)

0–8

 

Animated triangle (87/100)a, b

2.9 (0.9)

0–4.75

 

False belief (99/100)b

3.3 (2.4)

0–8

ADHD symptom indicators

 

Parent SDQ hyperactivity (93/100)a

5.8 (2.5)

0–10

 

Teacher SDQ hyperactivity (85/100)

5.5 (2.4)

1–10

 

Parent PONS ADHD (89/100)a

10.7 (6.6)

0–27

 

DSM-IV ADHD symptoms (73/100)

6.0 (3.6)

0–14

ASD symptom indicators

 

Parent SRS total raw score (92/100)

92.5 (29.3)

21–153

 

ADI-R total (99/100)

21.5 (7.7)

5–41

 

ADOS total

11.6 (6.1)

1–27

  1. Notes. Descriptive statistics reported here are based on raw data
  2. Abbreviations: FSIQ Full Scale IQ, VIQ Verbal IQ, PIQ Performance IQ, RME Reading the Mind in the Eye Tasks, SDQ Strengths and Difficulties Questionnaire, PONS Profile of Neuropsychiatric Symptoms, SRS Social Responsiveness Scale, ADI-R Autism Diagnostic Interview-Revised, ADOS Autism Diagnostic Observation Schedule
  3. aBox-Cox transformed during analyses
  4. bReversed scores on this table