Table 1.

Demographic and neuropsychological data (underlined scores are defective)

	Gender	Age	Education	VIQ1-a	PIQ1-a	WMS-MQ1-b	BVRT1-c		Attn/Conc1-d	Speech	COWA1-e	WCST1-f		FRT1-g	JLO1-h
							C	E				Cat	PE
EVR3181-i	M	52	14	131	135	143	9	1	138	Normal	49	6	6	43	30
PK07701-i	F	53	16	121	89	143	9	1	135	Normal	65	6	7	34	21
KC18571-i	M	30	14	96	81	92r	6	7	106	Normal	38	6	8	43	23
DV15891-i	M	45	18	126	98	100r	7	4	112	Normal	41	6	5	43	23
VY05001-j	F	64	12	113	88	90r	6	6	109	Normal	31	4	36	45	29
TK12551-j	M	47	12	87	86	112	6	6		Normal	40	5	20	47	25
JL14451-j	M	51	9	91	86	79	4	12	95	Normal	39	6	32	32
RS14791-j	F	63	8	87	88	95r	5	7	75	Normal	51	0	84	44	22
JR15841-j	M	51	8	90	111	67r	7	6	108	Normal	25	6	10	39	30
WG08271-k	M	68	12	92	85	129	9	1		Normal	21			42	29
AH13311-k	M	63	12	117	95	132	7	4		Normal	45	6	18	50	23
IM17251-k	M	66	12	94	85		5	11		Normal	32			39	14
RB15611-k	M	56	16	113	129		7	5		Normal	39	6	8	43	29
DM04141-l	M	48	12	87	87	103	4	11	83	Normal	20	5	28	50	22
JG04681-l	M	68	16	111	132	112	9	1	97	Normal	44	6	13	50	30
RS08681-l	F	75	14	74	97		8	5		Broca	12			49	30
JD11951-l	M	65	15	123	107	123	8	3	107	Normal	40	3	29	42	30
RD16491-l	M	73	16	118	144	104r	6	6	118	Normal	38	1	40	47	30
HL18121-l	M	43	16	113	118		6	4		WFD1-m	16	6	8	39

^F1-aVIQ, Verbal IQ; PIQ, performance IQ (from the WAIS-R).

^F1-bThe MQ is a memory quotient prorated from the Wechsler Memory Scale, administered without the visual reproduction subtest; i.e., the score is derived from verbally based subtests only. MQs accompanied by an r are the verbal index from the Wechsler Memory Scale-Revised.

^F1-cBVRT, Benton Visual Retention Test; C, number correct (#/10); E, number of errors.

^F1-dAttn/Conc, Attention/concentration index from the Wechsler Memory Scale-Revised.

^F1-eCOWA, Controlled Oral Word Association Test from the Multilingual Aphasia Exam.

^F1-fWCST, Wisconsin Card Sorting Test; Cat, categories completed; PE, perseverative errors.

^F1-gFRT, Facial Recognition Test.

^F1-hJLO, Judgment of Line Orientation Test.

^F1-iAbnormal gambling/normal delay.

^F1-jAbnormal gambling/abnormal delay.

^F1-kRight frontal lesions.

^F1-lLeft frontal lesions.

^F1-mWFD, Word-finding defect.