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. Author manuscript; available in PMC: 2023 Nov 1.
Published in final edited form as: Neurobiol Aging. 2022 Jul 24;119:1–7. doi: 10.1016/j.neurobiolaging.2022.07.006

Table 3.

Multivariable Regressions between Plasma Biomarkers and Neuropathology: regression coefficient (standard error) and p-value for each term.

Amyloid-β Tau Cerebrovascular disease
Thal Phase Neuritic
Plaques		 Braak Score Strozyk
score		 Kalaria
score
Aβ42/40 −1.4 (21) p = 0.9 −30 (22) p = 0.62 −14 (16) p = 0.54 43 (17) p = 0.04 101 (29) p = 0.001
Partial R 2 0 0.034 0.014 0.102 0.175
T-tau 0.05 (0.07) p = 0.82 0.07 (0.05) p = 0.84 0.04 (0.053) p = 1.0 0.10 (0.06) p = 0.90 0.05 (0.11) p = 0.96
Partial R 2 0.009 0.039 0.011 0.048 0.004
NfL 0.002 (0.006) p = 0.88 0.001 (0.006) p = 0.96 0.005 (0.004) p = 0.74 0.014 (0.005) p = 0.011 0.025 (0.008) p = 0.002
Partial R 2 0.003 0.003 0.019 0.14 0.14