The subjects comprised 64 AD and 21 VaD patients who were recruited from two epidemiologic studies of dementia with a total of 3,931 community residents aged 65 years and above in southern Taiwan.

• 本研究以 64 位阿滋海默氏症及 21 位血管性失智症患者为对象，样本来自两个在南台湾社区之失智症流行病学研究，共访视 3,931 位 65 岁以上老人。