Table 2

Summary of multiple linear regression analyses examining a global measure of cognitive abilities as a function of the e4 allele (model 1), and both the e4 allele and a measure of amyloid load (model 2). All models controlled for age, sex, and education

Outcome measure terms	Model 1		Model 2
Outcome measure terms	Estimate (SE)	p value	Estimate (SE)	p value
GC, Global Cognition.
GC
e4 allele	−0.432 (0.210)	0.04	−0.176 (0.214)	0.41
Amyloid load	–	–	−0.145 (0.044)	0.001