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Table 3 Characteristics of participants for each task in experiment 2

From: Susceptibility to Ebbinghaus and Müller-Lyer illusions in autistic children: a comparison of three different methods

 

Ebbinghaus

Müller-Lyer

Characteristic

Autistic

Typically developing

Autistic

Typically developing

N

21

28

24

42

Age

9.88 (1.97)

9.34 (2.05)

9.94 (1.96)

9.32 (2.05)

7.38–14.73

6.09–13.86

7.38–14.73

6.09–13.86

PIQ

108.14 (20.53)

101.18 (12.80)

103.96 (20.89)

102.88 (12.25)

75–141

75–131

75–141

75–131

VIQ

100.95 (16.87)

108.68 (14.05)

97.58 (15.04)

112.62 (14.45)

73–130

77–130

73–126

77–149

FSIQ

105.00 (17.27)

105.96 (12.79)

100.71 (16.34)

109.07 (12.73)

73–129

78–131

73–129

78–135

SCQ

22.32 (6.91)

3.67 (3.10)

21.68 (6.50)

3.59 (3.24)

8–38

0–12

11–33

0–13

ADOS total

11.75 (4.62)

 

11.96 (4.54)

 

3–21

 

7–21

  1. Mean (SD) range. IQ scores were assessed using the Wechsler Abbreviated Scales of Intelligence (WASI-II) [38]
  2. SCQ Social Communication Questionnaire [36], ADOS Autism Diagnostic Observation Schedule-2 [37], VIQ verbal IQ, PIQ performance IQ, FSIQ full-scale IQ