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. Author manuscript; available in PMC: 2016 Mar 1.
Published in final edited form as: Alzheimers Dement. 2014 Sep 10;11(3):249–257.e1. doi: 10.1016/j.jalz.2014.07.001

Figure 1.

Figure 1

Survival without Alzheimer’s disease according to quartiles of plasma Aβ1-42, Aβ1-40 and Aβ1-42/Aβ1-40 ratio

NOTES. Survival is derived from a Cox model adjusted for age and gender. 95% confidence intervals are represented for first and fourth quartiles.