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Table 4 LEAP participant characteristics; case-control cohort, by sex and schedule

From: The EU-AIMS Longitudinal European Autism Project (LEAP): design and methodologies to identify and validate stratification biomarkers for autism spectrum disorders

  

Total

Adults

Adolescents

Children

Mild ID

  

ASD

TD/ID

ASD

TD

ASD

TD

ASD

TD

ASD

ID

Sex

N

437

300

142

109

126

94

101

68

68

29

Males (%)

72.3

65

72.5

67

77

69.1

71.3

61.8

64.7

51.7

Females (%)

27.7

35

27.5

33

23

30.9

28.7

38.2

35.3

48.3

Age

(in years)

M

16.68

17.22

22.79

23.10

14.86

15.33

9.40

9.52

18.09

19.30

SD

5.80

5.94

3.37

3.27

1.73

1.73

1.58

1.54

4.27

4.97

Range

6.08–30.60

6.24–30.78

18.02–30.60

18.07–30.78

12.07–17.90

12.04–17.99

6.08–11.97

6.24–11.98

11.50–30.19

12.92–30.24

Full-scale IQ

M

97.61

104.57

103.99

109.15

101.59

106.58

105.29

111.46

65.84

63.39

SD

19.74

18.26

14.82

12.60

15.68

13.18

14.76

12.69

7.70

8.00

Range

40a–148

50–142

76–148

76–142

75–143

77–140

74–148

76–142

40a–74

50–74

  1. ASD autism spectrum disorder, TD typically developing, Mild ID intellectual disability
  2. aThere are 3 individuals with a full-scale IQ <50