TABLE 9.

Logistic regression using regional Z-score to predict cerebrospinal fluid (CSF) Aβ42 levels (n = 51).

Region	OR (95% CI)	p-value	Optimal Z-score cut-off
Anterior cingulate gyrus	1.6 (1.1, 2.5)	0.026	2.00
Posterior cingulate gyrus	1.8 (1.1, 2.8)	0.020	0.50
Precuneus	2.4 (1.1, 5.1)	0.024	1.20
Middle frontal gyrus, orbital part	1.3 (1.0, 1.8)	0.084	–
Middle temporal gyrus	1.3 (1.0, 1.8)	0.080	–