Table 2.

Associations between CSF lipids and performance on the Rey Auditory Verbal Learning Test

Log lipid	RAVLT
	Total score: Trials 1–5		Trial 5 score		Immediate recall		Delayed recall		Recognition
	b	p value	b	p value	b	p value	b	p value	b	p value
Total SM	−0.25	0.266	−0.38	0.161	−0.34	0.196	−0.42	0.084	−0.15	0.704
Total Cholesterol	0.09	0.864	0.00	0.996	−0.46	0.444	−0.45	0.426	0.48	0.579
SM:Cholesterol	−0.61	0.052	−0.86	0.018	−0.55	0.133	−0.71	0.037	−0.58	0.284
Ceramide C16:0	−0.24	0.663	−0.45	0.499	0.32	0.610	0.00	1.000	−1.12	0.209
Ceramide C18:0	0.46	0.189	0.37	0.394	0.72	0.069	0.40	0.290	0.07	0.902
Ceramide C22:0	0.24	0.624	0.39	0.521	0.20	0.730	0.05	0.916	−0.10	0.901
Ceramide C24:0	0.01	0.967	−0.14	0.631	0.17	0.522	−0.13	0.622	−0.42	0.267
SM:Ceramide C16:0	−0.31	0.135	−0.45	0.071	−0.46	0.058	−0.50	0.027	−0.16	0.661
SM:Ceramide C18:0	−0.54	0.005	−0.74	0.001	−0.65	0.003	−0.54	0.010	−0.34	0.310
SM:Ceramide C22:0	−0.44	0.115	−0.66	0.046	−0.54	0.092	−0.65	0.030	−0.19	0.687
SM:Ceramide C24:0	−0.33	0.204	−0.31	0.322	−0.61	0.038	−0.35	0.218	0.34	0.448

Note. RAVLT = Rey Auditory Verbal Learning Test. Data in bold indicate significance at p < 0.05 or better.