PiB+ status was associated with greater volumetric declines in the phg (β = -0.036, SE = 0.011, p = 0.001) and erc (β = -0.019, SE = 0.009, p = 0.045). 
SAS
PiB+ status was associated with greater volumetric declines in the phg (β = -0.036, SE = 0.011, p = 0.001) and erc (β = -0.019, SE = 0.009, p = 0.045). 
SAS