Cognitive domain | Cognitive test | Outcome measure |
---|---|---|
Verbal skills | Vocabulary component of WAIS-3 | Z-transformed score |
Non-verbal skills | Matrix reasoning component of WAIS-3 | Z-transformed score |
Learning and memory | Paired Associates Learning from CANTAB battery | Z-transformed inverse of total errors (adjusted) |
Executive functioning/cognitive flexibility | Semantic Fluency | Z-transformed number of words named |
Fine motor skills | Grooved Pegboard test with dominant hand | Z-transformed inverse of time taken to complete |
Processing speed | Stroop test | Z-transformed inverse of time taken to complete |
Response inhibition/impulse control | Modified Stop Signal Test from CANTAB battery | Z-transformed inverse of stop signal reaction time |