Table 1
Neuropsychological raw scores and centile rankings at the initial and one year assessments
| Neuropsychological tests | Assessment 1 (Feb 2001) | Assessment 2 (Feb 2002) |
|---|---|---|
| %ile, centile. | ||
| The Wechsler abbreviated scale of intelligence3: | ||
| Vocabulary (raw score) | 77 | 76 |
| Matrix reasoning (raw score) | 28 | 29 |
| Predicted full scale IQ | 134 (99%ile) | 135 (99%ile) |
| National adult reading test4: | ||
| Number of errors | 5 | 4 |
| (Predicted IQ) | (124) | |
| Easy recognition memory test5 | ||
| Words | 25/25 (>50%ile) | 25/25 (>50%ile) |
| Faces | 25/25 (>50%ile) | 25/25 (>50%ile) |
| Graded difficulty arithmetic test6 | 14/24 (>50%ile) | 14/24 (>50%ile) |
| Graded naming test7 | 29/30 (>99%ile) | 25/30 (>90%ile) |
| Visual object and space perception battery8 | ||
| Silhouettes | 21/30 (>25%ile) | 21/30 (>25%ile) |
| Number location | 8/10 (>5%ile) | 10/10 (>50%ile) |
