Table 4 Mean WISC-III factor scores of children with SCD compared to normal reference values
Factor scores | Mean | SD | Normal reference values |
|---|---|---|---|
Verbal comprehension | 86 | 20.6 | >90 |
Perceptual organization | 95 | 20.5 | >90 |
Freedom from Distractibility | 85 | 17.0 | >90 |
Processing speed | 92 | 19.6 | >90 |