Table 2.

Relative frequencies of Alzheimer' disease (AD), vascular dementia (VaD), and AD associated with VaD (AD+VaD) according to sex, age, and education.

	AD		VaD		AD+VaD
Sex
Male	7	p = 0.002	15	p = 0.007	5	p = 0.6
Female	33		9		10
Age (years)
<80	18	p = 0.6	18	p = 0.009	3	p = 0.024*)
≥80	22		6		12
Years of Schooling
<3	20	p = 0.6	11	p = 0.9	8	p = 0.7
≥3	20		13		7

^*Fisher's exact test.