Table 1.

Demographic information of AD patients and controls^a.

	AD patients	Heathy controls
Numbers	676	551
Age of onset/Age (years)	69.52 ± 10.90	67.73 ± 6.02
Gender
Male	265	247
Female	441	304
MMSE	11.72 ± 8.55	27.98 ± 1.23

AD, Alzheimer's disease; MMSE, Mini-mental State Examination.

^aData are reported as mean ± SD.