TABLE 3.

Fatty acids that correlate with CSF Aβ42 or T-tau levels.

CSF fraction	CH	CH-NAT	CH-PAT
Fatty acid levels that correlate with CSF Aβ42
NP PUFA	C18:2n-6, (−0.3)*		C18:3n-6, (−0.34)*
	n-6, (−0.25)*		N-6/N-3 npPUFA, (−0.38)*
			AA/DHA, (−0.37)*
			AA/(EPA+DHA), (−0.35)*
Unesterified PUFA		C22:5n-3, (−0.38)*
		C22:6n-3, (−37)*
		n-3 uPUFA, (−0.38)*
		uPUFA, (−0.37)*
		AA/(EPA+DHA), (0.46)**
Fatty acid levels that correlate with CSF T-tau levels
NP PUFA		C20:4n-6, (0.38)*
SF PUFA	C20:4n-6, (0.26)*	C18:2n-6, (−0.38)*	C20:4n-6, (0.35)*
	C22:6n-3, (0.43)***	C22:6n-3, (0.40)*	C22:6n-3, (0.54)**
	n-3, (0.29)*		n-3, (0.48)**

Spearman correlation coefficient (ρ) with p < 0.05 (*), p < 0.01 (**), and p < 0.005 (***).