. 2020 Apr 21;74(4):1189–1201. doi: 10.3233/JAD-191254

Table 2.

Age-adjusted quantile regression (comparing medians)

Biomarker	Group	Age-adjusted difference in medians (SE)	p
Aβ₃₈, pg/ml	CAA	Reference group	<0.001
	AD	1480 (370)
	CS	1650 (417)
Aβ₄₀, pg/ml	CAA	Reference group	<0.001
	AD	3540 (846)
	CS	4060 (954)
Aβ₄₂, pg/ml	CAA	Reference group	<0.001
	AD	162 (83.9)
	CS	394 (94.5)
sAβPPα, pg/ml	CAA	Reference group	0.47
	AD	18.9 (16.1)
	CS	20.0 (18.1)
sAβPPβ, pg/ml	CAA	Reference group	0.024
	AD	48.6 (19.1)
	CS	58.8 (21.5)
t-tau, pg/ml	CAA	Reference group	<0.001
	AD	357 (115)
	CS	–53.1 (129)
p-tau, pg/ml	CAA	Reference group	<0.001
	AD	40.9 (12.6)
	CS	–2.20 (14.2)
NFL, pg/ml	CAA	Reference group	0.36
	AD	–511 (844)
	CS	–1310 (952)
sTREM2, pg/ml	CAA	Reference group	0.55
	AD	–76.9 (1270)
	CS	1100 (1430)
Neurogranin, pg/ml	CAA	Reference group	0.021
	AD	210 (91.5)
	CS	24.0 (103)