Abstract #2977 Table 1

Demographic and general characteristics of the study sample

Aβ-posstableAβ-negprogAβ-neg
Ageyears,meanSD 66.578.84 68.0310.48 66.588.71
PremorbidIQ,meanSD 101.2712.3 101.9313.45 100.9611.95
Gender,%female 61.70% 29.4% 50%