Peer mentorship was significant for PTSD [F(1, 330) = 9.5, p < 0.01, d = 0.48], PHQ [F(1, 333) = 4.26, p < 0.05, d = 0.34], GAD [F(1, 338) = 5.74, p < 0.01, d = 0.40], and for SBQ [F(1, 325) = 4.46, p < 0.05, d = 0.33]. Here, GAD1 is linked to post-traumatic stress disorder.