Control group (n = 37)

Schizotypal-trait group (n = 30)

t

Mean

SD

Mean

SD

Age (years)

20.73

1.81

20.60

1.87

0.29

Education (years)

14.27

0.90

14.13

1.07

0.57

IQ

109.43

6.16

110.03

6.39

−0.39

SPQ (total score)

17.81

1.87

40.03

5.06

−24.74^***

Cognitive-perceptual

7.78

2.58

15.90

4.07

−9.92

Interpersonal

8.19

3.51

18.03

5.22

−9.20

Disorganization

3.38

2.10

9.20

3.20

−8.95