Table 1.

Neuropsychological test results.

	Pre-treatment		Post-treatment
	Value	Percentile	Value	Percentile
General intellectual function
Short-Form WAIS-IV+
Verbal comprehension index (VCI)	105	63	114	82
Perceptual reasoning index (PRI)	109	73	123	94
Attention and working memory
WAIS-IV Digit Span Scaled Score++	6	9	8	25
Longest digit forward span	6		7
Longest digit backward span	4		4
Processing speed and attention
WAIS-IV Digit Symbol Scaled Score	5	5	8	25
Memory
Camden Memory Test
Words	19/25	<5	23/25	5–10
Faces	23/25	50	24/25	75
RBANS Story
Immediate	16	16–21	15	13–16
Delayed	8	16	9	32
CVLT-II Standard Form
Trials 1–5			41	16–21
Long delay free recall			−0.5	32
Language
Graded Naming Test	15/30	10	19/30	25–30
Visual perceptual function
VOSP
Incomplete letters	20/20		20/20
Position discrimination	20/20		20/20
Executive function
Animals/boys names, 2 min	32	9	35	16
Letter C, 1 min	8	9	10	16
TMT trials A, seconds	37	10–20	28	20–30
TMT trials B, seconds	90	<10	64	10–20

WAIS-IV, Wechsler Adult Intelligence Scale Fourth Edition (11); Graded Naming Test (12); Camden Memory Tests (13); RBANS, Repeatable Battery for the Assessment of Neuropsychological Status (14); CVLT-II, California Verbal Learning Test-Second Edition (15); VOSP, The Visual Object and Space Perception Battery (16); TMT, Trial Making Test (17); + index score of 100 represents an average performance; ++ scaled score of 10 represents an average performance.