Table 1

Neuropsychological test battery

At each assessment
Letter cancellation:
Rey auditory verbal learning test
Trail making A and B
Non-verbal recognition memory test 1^1-150
Non-verbal recognition memory test 2^1-150
2 Choice reaction time^1-150
Facial recognition test^†
Wisconsin card sort^‡
Symbol digit substitution^§
Purdue pegboard
Controlled oral word association test
WAIS-R block design

At first assessment only:
National adult reading test (NART)
WAIS-R vocabulary
WAIS-R picture completion