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Table 2 Subject characteristics

From: A functional polymorphism of the brain derived neurotrophic factor gene and cortical anatomy in autism spectrum disorder

Characteristic

CASES

CONTROLS

Number

41

30

Male

34

26

Age at scan in years

  

 Mean

34.64

27.5

 Range

12–64

12–51

Standard deviation

12.55

11.89

FSIQ

  

 Mean

104.58

126.5

 Range

73–135

83–155

 Standard deviation

17.23

19.09

Genotype

  

 BDNF Val Val

31

19

 BDNF Met carrier

10

11