Fig. 1
The CSF concentration of total apoE depending on Aβ and APOE-ε4 status. The concentration of total apoE for the Aβ+ and Aβ− groups (a, b), percentile ranges of CSF Aβ42/40 (c, d) and APOE-ε4 status (e, f) for all individuals (a, c, e), and a sub-cohort consisting of AD, MCI, and CU individuals (b, d, f). The horizontal lines represent the median and interquartile ranges. Significance: * = p < 0.05, *** = p < 0.001, **** = p < 0.0001