Table 2.

Selection standard of research targets

Criteria	Contents
A	The elderly at organizations that allow the research participation after intent and purpose of study was explained to the chief of welfare facilities in Incheon Metropolitan City or in Dementia Care Center for the elderly and cooperation was asked.
B	The elderly diagnosed with very mild or mild dementia from doctors and the elderly who experience cognitive and emotional disability recently.
C	The elderly who are allowed to participate in the study and determined to have good health status doctors at each organization.
D	Corresponding to A, B, C and agreement on a written form to participate in the study after the elderly themselves or caregivers of them hear the explanation on intent of research.