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Effects (B (SE)) of chronological age (centered), age-group contrast and interleukin 6 (IL-6) (A), tumor necrosis factor alpha (TNF-α) (B), and C-reactive protein (CRP) (C), and their interactions on processing speed. To improve readability, separate figures show the results from the three systemic inflammation biomarkers while all variables were considered in a single model. Solid lines indicate significance at p < 0.05.
