Table 2.

Neuropsychological results.

	Patients (n = 64)		Controls (n = 78)
	Mean	SD	Mean	SD
PM	13.54	2.58	12.35	2.57
FAS	38.73	10.34	35.79	11.49
TMT B-A	−3.88	0.52	−3.67	0.80
DSf	5.83	1.23	5.93	1.21
DSb	4.41	1.14	4.10	1.00

PM: Prose Memory test; FAS: phonemic fluency test; TMT B-A: trial making test, log-transformed difference between B and A subtests; DSf: digit span forwards; DSb: digit span backwards; SD: standard deviation.