표 1. 대상자 정보 Table 1. Participants’ characteristics

Variables	Elderly(n=60)	Young adults(n=60)
Age(mean±SD)	76.9(±6.66)	25.1(±2.36)
Gender(male: female)	30:30	30:30
K-MMSE	24.62(±3.33)	-

K-MMSE, Korean version-Mini-Mental State Examination.