Fig. 1From: Salivary lactoferrin is associated with cortical amyloid-beta load, cortical integrity, and memory in agingEffect of age and sex on sLF levels and global Aβ load. A Intra-assay coefficient of variation (CV) of sLF for each participant. B Relationship between salivary total protein content and sLF. C Relationship between age and sLF adjusted by sex. D sLF differences between sexes adjusted by age. E Association of age with global Aβ load (SUVR) adjusted by sex. F Sex differences in cortical Aβ load adjusted by ageBack to article page