BRSK2 and post-traumatic stress disorder: In the validation analysis, methylation levels of BRSK2 CpG3 (β = −0.04, p = 0.050, OR 0.96) and CpG4 (β = −0.04, p = 0.052, OR 0.96) at 3-months post-rape were not significantly associated with PTSD status at 3-months post-rape.