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Table 1 Demographic and clinical information for the primary and replication samples

From: Evidence against the “normalization” prediction of the early brain overgrowth hypothesis of autism

 

ASD

TDC

t-/χ2 value

p value

N

240

216

  

Males (%)

197 (82.1)

157 (72.7)

5.8

0.016

Age years (SD)

Range

13.0 (3.5)

6.4-25.9

13.1 (4.1)

6.3-25.6

− 0.43

0.67

IQ (SD)

Range

100.9 (20.6)

47–158

113.0 (16.0)

67–155

− 7.0

< 0.001

SRS-II (SD)

Range

N

73.3 (9.0)

47–89

210

 

ADOS CSS (SD)

Range

N

6.9 (2.2)

1–10

238

 

SCQ (SD)

Range

N

20.9 (6.1)

0–36

233

 

Yale

    

N (all male)

86

89

  

Age years (SD)

Range

16.6 (9.1)

5.5–46.0

20.6 (9.2)

8.3–55.4

− 2.9

0.004

IQ (SD)

Range

97.1 (23.1)

56–144

112.1 (19.6)

59–149

− 4.6

< 0.001

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Molecular Autism

ISSN: 2040-2392