Table 1.

Differences in inclusion criteria for mild cognitive impairment

	SEAD-J	ADNI
Age (yrs)	50–80	55–90
MMSE	24–30	24–30
CDR memory	0.5	0.5 or 1
WMS-R LM I	0–13	None
WMS-R LM II	0–8	*
GDS	0–10	None
HAM-D	None	0–12

^*See the Materials and methods section.

ADNI, Alzheimer's Disease Neuroimaging Initiative; CDR memory, memory subscore for Clinical Dementia Rating; GDS, Geriatric Depression Scale; HAM-D, Hamilton Depression Rating Scale; MMSE, Mini-Mental Status Examination; SEAD-J, Studies on Diagnosis of Early Alzheimer's Disease—Japan; WMS-R LM II, Logical Memory part II subset of the Wechsler Memory Scale Revised; WMS-R LM I, Logical Memory part I subset of the Wechsler Memory Scale Revised.