Table 4.

Test effects from multivariate linear regression models explaining regional ¹¹C-PK11195 binding

	APOE ε4 gene dose		Aβ status		APOE ε4 gene dose ˟ Aβ status
	F statistic	P	F statistic	P	F statistic	P
Anterior cingulum	0.034	0.97	1.21	0.28	0.0011	1.00
Posterior cingulum	0.10	0.90	0.001	0.97	2.11	0.13
Lateral temporal cortex	3.74	0.031	0.062	0.80	2.93	0.063
Parietal cortex	0.14	0.87	0.0053	0.94	1.75	0.18
Prefrontal cortex	1.14	0.33	0.0046	0.95	0.91	0.41
Precuneus	0.71	0.71	0.22	0.64	0.68	0.51
Cortical composite	0.98	0.38	0.022	0.88	2.54	0.089
Transentorhinal, Braak I–II	0.67	0.52	0.23	0.64	3.14	0.052
Limbic, Braak III–IV	1.05	0.36	0.035	0.85	4.28	0.019