Table 2.

Raw scores (mean, SD) and Z-scores (mean, SD) of responders (n = 12) and nonresponders (n = 4).

	Raw score for responders (SD)	Raw score for nonresponders (SD)	Z-score for responders (SD)	Z-score for nonresponders (SD)
Executive functions and attention
Wechsler Adult Intelligence Scale III (WAIS-III)
Digit span	9.9 (3.3)	6.3 (2.1)	−1.3 (0.9)	−2.1 (0.5)
Controlled Oral Word Association Test
Animal fluency	12.4 (5.3)	7.5 (2.1)	−2.3 (1.1)	−3.0 (0.6)
Word fluency	23.7 (12.2)	14.0 (15.6)	−1.8 (1.1)	−2.7 (1.5)
Trail-Making Test
Part A (s)	46.0 (18.9)	138.3 (113.8)	−2.3 (2.4)	−12.1 (12.2)
Part B (s)	153.7 (60.7)	385.0 (311.9)	−4.2 (3.1)	−14.3 (13.9)
Stroop
Color-word	27.3 (8.9)	21.5 (12.0)	−2.4 (1.1)	−2.4 (1.7)
Memory and learning
Rey-Osterrieth Complex Figure Test (ROCFT)
Immediate recall	13.1 (6.1)	13.0 (5.7)	−1.8 (1.1)	−1.8 (0.2)
Rey Auditory Verbal Learning Test
Total recall	40.5 (9.2)	44.3 (0.6)	−1.6 (1.0)	−1.1 (0.1)
Post-interference recall	6.4 (3.4)	9.0 (1.4)	−1.6 (1.2)	−0.8 (0.6)
Recognition	13.3 (2.0)	14.0 (1.4)	−0.3 (1.1)	0.1 (1.2)
Language functions
WAIS-III
Similarities	18.6 (5.1)	10.8 (4.9)	−0.7 (0.9)	−1.5 (0.7)
Visual functions
ROCFT
Copying time (s)	325.1 (140.4)	540.3 (106.0)
Copy	32.8 (2.0)	24.7 (15.3)	−1.2 (1.3)	−4.6 (6.3)
WAIS-III
Block design	32.9 (10.4)	19.5 (9.3)	−0.8 (0.7)	−1.6 (0.6)