Table 1

Baseline demographic information of the subjects

Population-based cohortGroup 1 (cognitive follow-up)Group 2 (plasma follow-up)
n80626970
Age68 (60–76)70 (60–77)p>0.171 (61–77)p>0.1
Men/women321/485 47%/53%121/148 45%/55%p>0.125/45 36%/64%p>0.1
APOE ε4 −/+414/207* 67%/33%169/99† 63%/37%p>0.137/33 53%/47%p>0.05
Mini-Mental State Examination26 (7–30)27 (13–30)26 (17–30)
CDR=073121759
CDR=0.5705111
CDR=1‡310

  • Data are given as median values (range) or as number of subjects with the percentage of all subjects in the group.

  • ↵* APOE data missing from 185 subjects.

  • ↵† APOE data missing from one subject.

  • ↵‡ One subject had CDR 2. Data missing from one subject.

  • CDR, Clinical Dementia rating.