Table 1.
The mean and standard deviation for the scales of Wechsler Intelligence Test Fourth Edition (WISC-IV) and Cognitive Assessment System
| Scale | Subscale | Mean (SD) |
|---|---|---|
| Wechsler Intelligence-IV | Verbal comprehension | 110.37 (17.31) |
| Perceptual reasoning | 103.52 (16.18) | |
| Working memory | 93.91 (15.46) | |
| Processing speed | 100.61 (16.18) | |
| Full intelligence | 101.28 (15.96) | |
| Cognitive Assessment System | Planning | 79.01 (13.91) |
| Simultaneous | 90.52 (15.76) | |
| Attention | 87.15 (15.28) | |
| Successive Processes | 88.75 (14.52) | |
| Total score | 81.21 (17.17) |