Fig. 1

Sample characteristics for the variables examined in this study. A–C Distribution of total years of play, age at death, and log AT8 histochemical quantification, respectively, for RHI, CTE-L, and CTE-H sample groups. D, E Distribution of age at death for each sample group broken out into risk allele groups for APOE and TMEM106B, respectively. F, G Distribution of log AT8 for each sample group as in D and E