Table 2.

CSF biomarker concentrations

	Recovery sleep				No sleep intervention
	LP 1 x̄ a	LP 2 x̄	FC	p	LP 1 x̄	LP 2 x̄	FC	p
NFL	325	305	0.94	0.231	198	194	0.98	N/A
GFAp	183	188	1.03	0.641	236	231	0.98	N/A
T-tau	215	395	1.83	0.008	208	317	1.52	N/A
P-tau	39	59	1.51	0.006	31	43	1.39	N/A
Ab38	2640	3611	1.37	0.005	2353	2930	1.25	N/A
Ab40	7432	9434	1.27	0.006	6249	7117	1.14	N/A
Ab42	913	1198	1.31	0.003	719	878	1.22	N/A
YKL-40	56,718	72,363	1.28	0.039	56,978	71,639	1.26	N/A

LP 1 x̄ and LP 2 x̄ represent average absolute concentrations in the first and second lumbar puncture, measured in pg/mL. p represents probability value calculated by paired two-tailed t-test

YKL-40 chitinase-3-like protein, NFL neurofilament light, GFAp glial fibrillary acidic protein, T Tau total tau. P-tau phosphorylated tau FC fold change of each biomarker

^aPreviously published data [2]