Table 3.

The Group Means (and Standard Deviations) of WISC-R Scores of Clinically Neurologically Healthy Preterm Children, MND Preterm Children, Cerebral Palsy (CP)-disabled Preterm Children, and Their Matched Controls

Healthy Preterm Children
(n = 24)
Matched Control Children
(n = 24)
Preterm Children With MND
(n = 13)
Matched Control Children
(n = 13)
Preterm Children With CP
(n = 3–4)
Matched Control Children
(n = 4)
Full scale IQ100.8  (16.1)105.6  (8.3)93.4  (12.8)103.9  (11.6)93.0  (2.0)97.5  (12.2)
Total raw scores98.9  (16.6)108.1  (10.9)91.3  (18.0)106.2  (16.2)91.3  (3.1)97.5  (16.8)
Performance IQ100.0  (13.1)108.1  (9.2)94.1  (12.9)107.6  (11.9)96.3  (3.5)105.3  (10.7)
Performance raw scores50.3  (9.4)56.0  (6.3)45.8  (9.5)55.7  (8.5)48.0  (2.0)54.0  (7.3)
Verbal IQ97.2  (12.1)102.1  (9.5)93.9  (12.7)100.1  (13.5)92.0  (3.6)91.8  (12.0)
Verbal raw scores48.9  (8.6)52.1  (7.8)45.5  (10.3)50.5  (11.0)43.8  (2.6)43.5  (10.0)