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Sex effect on epigenetic age acceleration in blood and saliva. Panels of the first two rows (a-j) and last two rows (k-s) relate sex to intrinsic and extrinsic epigenetic age acceleration, respectively. Results are reported for blood tissue in all but one panel (j). The combined results across all blood studies can be found in panels (i) IEAA, (s) EEAA. Each bar plot reports 1 standard error and a Kruskal–Wallis test
