Table 1.

Demographic and clinical characteristics

	Patients with Alzheimer’s disease (N=70)
Age (years)	79.06±6.44
Gender (male/female)	17/53
MMSE	18.96±5.13
CDR	0.91±0.46
NPI apathy	2.44±3.27
NPI hyperactivity	3.56±5.76
NPI psychosis	1.81±3.32
NPI affective	2.14±3.69

Data are presented as mean±standard deviation. MMSE: Mini-Mental Status Examination, CDR: clinical dementia rating, NPI: neuropsychiatric inventory