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. Author manuscript; available in PMC: 2022 Oct 11.
Published in final edited form as: J Alzheimers Dis. 2022;88(3):1017–1027. doi: 10.3233/JAD-220447

Table 3.

Correlation between plasma leptin and AD-related molecules

All population
 Male
 Female
r p r p r p
Aβ40 (pg/ml) 0.08647 0.5814 −0.1196 0.659 0.1932 0.3247
Aβ42 (pg/ml) 0.2749 0.0744 −0.01831 0.9463 0.32 0.0969
Aβ42/40 ratio 0.1578 0.3122 0.0244 0.9285 0.1710 0.3842
p-Taul81 (pg/ml) 0.1458 0.3507 0.2413 0.3678 0.1868 0.3411

The correlation between plasma leptin and Aβ40, Aβ42, Aβ42/40 ratio, and p-Taul81. Two-tailed Pearson correlation coefficients. n = 19 cognitively unimpaired (CU) controls, 24 AD.