highly significantp = 0.0029
Unexpectedly, while there were no significant interactions between genotype and sex after correcting for multiple comparisons, there were highly significant effects of sex on these DTI metrics in each region where FA (Supplementary Fig. 4A ; LM, p = 0.0029, p = 5.25 × 10 −5 , p = 7.71 × 10 −4 ), MD (Supplementary Fig. 4B ; Tukey HSD, p adj . 2.83 × 10 −10 ), and RD parameters (Supplementary Fig. 4C ; LM, p = 4.04 × 10 −9 and Tukey HSD, p adj . < 1.0 × 10 −20 ) were all higher in the males.