Table 2. Comparison of the effect of SRT on CERAD-K of dementia patients.

	VD group (n=22)		AD group (n=7)
	Before	After	Before	After
Verbal fluency test	5.82±2.74	7.18±3.13*	3.29±1.60	4.29±2.56
Boston naming test	7.41±3.20	8.14±3.11**	3.71±2.14	3.57±2.30
MMSE-KC	15.73±5.17	17.27±4.65**	9.29±3.25	10.00±4.32
Word list memory	8.82±3.84	10.77±4.46*	2.57±3.55	2.86±3.80
Constructional praxis	6.00±2.91	6.14±3.31	5.71±1.98	5.71±2.06
Word list recall	2.45±1.74	3.36±1.87**	0.86±1.57	0.86±1.57
Word list recognition	4.36±3.03	5.68±3.47*	1.86±1.95	1.29±2.21
Constructional recall	2.41±2.52	3.64±2.36**	0.43±1.13	0.43±1.13

SRT: spaced retrieval training; CERAD-K: Korean version of consortium to establish a registry of Alzheimer’s disease; VD: vascular dementia; AD: Alzheimer dementia; Values are expressed as mean ± SD. Significant difference from pre-test, * p<0.05, ** p<0.01