IQ

ALL Survivors N = 61

Mean ± SD

Control N = 34

Mean ± SD

P-value

Total

84.8 ± 10.0

98.7 ± 10.3

<0.001*

Verbal IQ

94.4 ± 13.5

110.1 ± 13.6

<0.001*

Information

8.1 ± 2.5

11.3 ± 2.8

<0.001*

Comprehensive

7.4 ± 2.8

9.1 ± 2.7

<0.006*

Arithmetic

8.3 ± 2.7

10.0 ± 3.0

<0.008*

Similarities

9.0 ± 3.0

10.3 ± 3.4

<0.048*

Vocabulary

7.6 ± 7.6

10.6 ± 2.3

<0.001*

Digit repetition

7.0 ± 1.8

8.8 ± 2.0

<0.001*

Performance IQ

76.6 ± 10.0

85.3 ± 8.5

<0.001∗

Picture complete

6.4 ± 2.3

7.4 ± 2.0

<0.041*

Picture arrangement

6.6 ± 2.7

7.3 ± 1.3

<0.191

Blocks digits

7.5 ± 1.7

8.7 ± 2.0

<0.004*

Objects assembly

5.0 ± 1.8

6.8 ± 2.3

<0.001*

Coding

7.0 ±2.7

9.1 ± 2.0

<0.001*