Overall intact cognitive function in male X-linked adrenoleukodystrophy adults with normal MRI

Table 1 Neuropsychological assessment battery

Cognitive domain	Test	Corrected for	N
Language	COWAT letter fluency test, Dutch version (DAT) [13] Vocabulary and Similarities subtests of the WAIS-IV [14]	Education level Age	570 1009
Verbal memory	Rey AVLT, Dutch version [15, 16]	Age, education level and gender	847
Non-verbal memory	Visual Reproduction subtest of the WMS-IV [17]	Age	1188
Visuoconstruction	RCFT-copy subtest [18] Beery VMI-VI [19]	Age Age	601 1021
Executive functioning	TMT of the Halstead–Reitan Battery [20] Stroop Color and Word Test [21]	Age, education level Age, education level and gender	478 803
Psychomotor speed	Subtests S1 and S3 of the VTS (Version 8.2) [22]	Age^a	276/981
Subjective assessment	BRIEF-A self-report [23]	No corrections	1600

Abbreviations: AVLT Auditory Verbal Learning Test, BRIEF-A Behavior Rating Inventory of Executive Function - Adult Version, COWAT Controlled Oral Word Association Test, RCFT Rey Complex Figure Test, TMT Trail Making Test, VMI Visual-Motor Integration, VTS Vienna Test System, WAIS Wechsler Adult Intelligence Scale, WMS Wechsler Memory Scale. ^aS1 only above or below 51 years
N number of persons in standardised norm group

ISSN: 1750-1172