Fig. 4: Pathology load by community and diagnosis in the validation sample.

Values for community 1 (i.e., CN-dominant) and 2 (i.e., AD-dominant) by diagnosis group for A amyloid PET, B CSF tau, and C CSF ptau. Boxplot centerline: median; box limits: upper and lower quartiles; whiskers: 1.5× interquartile range (IQR); outliers: beyond 1.5 the IQR.