Table 5.

Comparison of individual test scores for vmPFC and non-vmPFC groups in the postoperative epoch

Individual Tests	vmPFC Z-Score	Non-vmPFC Z-score
WAIS Verbal IQ	0.4 ± 0.9	0.0 ± 0.9
WAIS Performance IQ	0.3 ± 0.9	0.1 ± 0.9
WAIS Full-Scale IQ	0.4 ± 1.0	0.1 ± 0.9
WAIS Similarities	0.4 ± 0.9	0.1 ± 0.9
WAIS Information	0.2 ± 1.1	−0.1 ± 0.9
WAIS Digit Span	0.2 ± 0.8	−0.3 ± 0.9
WAIS Arithmetic	0.4 ± 1.0	0.0 ± 1.0
WAIS Block Design	0.5 ± 0.7	0.0 ± 0.9
WAIS Coding	0.1 ± 1.0	0.1 ± 1.0
BVRT Correct	0.3 ± 1.5	0.1 ± 1.0
BVRT Errors	0.2 ± 1.5	0.1 ± 1.2
AVLT Trial 5	0.2 ± 1.7	0.2 ± 1.4
AVLT 30’ Delay	0.3 ± 1.6	0.3 ± 1.3
CFT Copy	0.7 ± 1.3	0.3 ± 1.4
CFT Recall	0.1 ± 1.9	−0.6 ± 1.1
Boston Naming Test	0.3 ± 1.5	0.3 ± 1.0
COWA	0.3 ± 1.3	0.0 ± 1.3
Token Test	0.6 ± 0.2	0.3 ± 0.5
Facial Recognition Test	−0.1 ± 1.2	−0.3 ± 1.1
Trail-Making Test A	−0.7 ± 3.6	0.0 ± 1.6
Trail-Making Test B	−0.7 ± 3.5	−0.3 ± 2.1
Pegboard Dominant	0.0 ± 1.4	−0.9 ± 1.9
Pegboard Nondominant	0.0 ± 0.8	−0.5 ± 1.9
WCST Categories	0.0 ± 1.1	−0.4 ± 1.7
WCST Perseverative Errors	−0.9 ± 1.7	−1.0 ± 2.3

Abbreviations: TMT A = Trail Making Test A; JoLO = Judgment of Line Orientation; AVLT = Auditory Verbal Learning Test; CFT = Complex Figure Test; BVRT = Benton Visual Retention Test; WMS = Weschler Memory Scale; WAIS = Wechsler Adult Intelligence Scale; WRAT = Wide Range Achievement Test; ICRT = Iowa-Chapman Reading Test; WCST = Wisconsin Card Sorting Test; IGT = Iowa Gambling Task; COWA = Controlled Oral Word Association; BDI = Beck Depression Inventory; BAI = Beck Anxiety Inventory; ISPC = Iowa Scale of Personality Change; MMPI = Minnesota Multiphasic Personality Inventory.