Table 3.

Results of neurocognitive tests and concomitant biochemical values.

Patient ID	IQ	Leiter-R battery attention and memory					RFTC (pc)	RFTM (pc)	Wisconsin card sorting test				Blood Phe (μM)	Blood Tyr (μM)	Blood Phe/Tyr
		MS	AM	MSp	Att	MP			PR	E	PE	NE
01	84	65	62	84	91	77	10	5	92	81	92	92	548	35.35	15.50
02	84	93	107	93	84	90	10	10	100	92	100	92	651	77	8.45
03	94	81	83	82	81	87	10	5	108	81	108	62	324.5	59.7	5.4
04	103	109	104	84	75	95	60	25	108	108	108	100	580.5	50.05	11.59
05	88	78	97	71	94	92	40	30	92	92	92	100	410	76	5.39
06	83	93	94	84	81	87	10	5	81	81	81	92	985.5	55.45	17.77
07	84	65	68	77	84	82	100	30	108	100	108	92	523	70.25	7.44
08	82	84	92	86	87	102	50	25	81	81	81	87	457	42.65	10.71
09	120	100	122	93	91	104	10	70	92	98	100	100	688	33.01	20.84
10	82	71	71	77	91	80	60	40	81	88	81	110	552	62	8.9
11	116	115	100	128	108	130	60	20	119	119	119	124	987.72	46.13	21.3
12	81	81	94	77	75	77	25	5	90	100	92	110	1400	27.85	50.26
13	124	81	86	100	84	111	10	5	108	118	110	120	679	55	12.34
14	114	84	92	95	102	109	20	15	119	122	119	138	479	62.2	7.7
15	94	74	100	71	71	68	100	50	85	76	81	62	845.5	55.55	15.22
16	103	100	119	89	91	95	20	55	108	108	108	119	660	61.2	10.78
17	80	56	50	73	75	61	10	10	100	100	100	98	1081	60	18.01
M	95.05	84.11	90.64	86.11	86.17	91	35.58	23.82	98.35	96.76	98.82	99.82	697.16	54.67	14.56
SD	15.23	16	19.24	13.77	9.85	17	31.11	19.96	12.73	14.6	12.96	19.83	279.36	14.15	10.49

M, media; SD, standard deviation; CE, clinical examination; IQ, intelligence quotient; Leiter-R MS, memory screener; Leiter-R AM, associative memory; Leiter-R MSp, memory span; Leiter-R Att, attention; Leiter-R MP, memory process; RFTC, Rey figure test with copy (percentile of reference population); RFTM, Rey figure test from memory (percentile of reference population); WCST, Wisconsin card sorting test; WCST PR, WCST perseverative responses; WCST E, WCST errors; WCST PE, WCST perseverative errors; WCST NE, WCST non-perseverative errors. Less than normal values in the bold font.