Table 2: Demographic variables of AD and VaD patients.

AD ( )VaD ( ) value

Mean age (at 2000) 0.002 ( test)
Sex (M : F)15 : 9515 : 330 .009 ( test)
CDR grade (1 : 2 : 3 at 2000)35 : 40 : 3523 : 15 : 100.134 ( test)
MMSE score (at 2000) 0.413 ( test)
N-ADL score (at 2000) 0.124 ( test)
Coexisting physical
diseases (any/nothing at 2000) (%)
71 : 3944 : 40.000 ( test)
64%92%
Survival ratio
(alive/dead at 2007)
39 : 799 : 310.210 ( test)
Total duration of certified until 2007
(month)
0.260 (Mann-Whitney test)

AD: Alzheimer’s disease; VaD: vascular dementia.