TABLE 2

Statistical Comparison of Age and Neuropsychological Performance

	Median (interquartile range) for:
Parameter	Healthy subjects	DLB patients	P
Age	72 (6.25)	76 (10.50)	0.3376
MMSE score	29.50 (1.25)	21 (6.50)	0.00009^*
Grober–Buschke test score	47.5 (2.25)	32 (9)	0.0003^*
Set test score	76.50 (14.50)	33 (14.50)	0.00009^*
Benton test score	14 (1.75)	9 (5)	0.00006^*
Visual discrimination test score	10 (0)	9 (5.5)	0.0053^*
Wechsler test code	43.50 (18.50)	10.50 (13.25)	0.00009^*

↵* Values for DLB patients were significantly lower than those for healthy subjects (Mann–Whitney U test; P < 0.05).
MMSE = Mini-Mental State Examination.