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Table 2 Characteristics of participants for each task in experiment 1

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

29

33

33

47

Age

10.09 (2.06)

9.33 (1.95)

10.46 (2.00)

9.86 (1.95)

6.27–14.28

6.63–13.47

7.41–14.28

6.18–13.75

PIQ

101.66 (16.70)

103.27 (14.70)

100.48 (14.28)

101.53 (13.29)

75–141

78–131

75–128

74–131

VIQ

98.28 (17.22)

108.67 (8.82)

97.48 (14.22)

110.60 (11.49)

71–130

91–132

73–126

77–135

FSIQ

99.69 (16.02)

106.85 (10.96)

98.67 (12.59)

107.13 (11.39)

73–129

90–131

76–119

81–131

SCQ

22.62 (6.57)

4.63 (3.19)

22.55 (6.68)

3.90 (3.25)

5–33

0–12

5–35

0–13

ADOS total

11.37 (5.49)

 

10.60 (4.83)

 

2–22

2–22

  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